Search

Lakeram Jangbahadur

Examiner (ID: 8986, Phone: (571)272-1335 , Office: P/2469 )

Most Active Art Unit
2469
Art Unit(s)
2469
Total Applications
926
Issued Applications
735
Pending Applications
113
Abandoned Applications
97

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3745147 [patent_doc_number] => 05699158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Apparatus for accurately detecting rectilinear motion of a moving object using a divided beam of laser light' [patent_app_type] => 1 [patent_app_number] => 8/325564 [patent_app_country] => US [patent_app_date] => 1994-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4721 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/699/05699158.pdf [firstpage_image] =>[orig_patent_app_number] => 325564 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/325564
Apparatus for accurately detecting rectilinear motion of a moving object using a divided beam of laser light Oct 18, 1994 Issued
08/325638 ALIGNMENT APPARATUS Oct 18, 1994 Abandoned
Array ( [id] => 3598819 [patent_doc_number] => 05568255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Apparatus for controlling the scan width of a scanning laser beam' [patent_app_type] => 1 [patent_app_number] => 8/321695 [patent_app_country] => US [patent_app_date] => 1994-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6169 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/568/05568255.pdf [firstpage_image] =>[orig_patent_app_number] => 321695 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/321695
Apparatus for controlling the scan width of a scanning laser beam Oct 11, 1994 Issued
Array ( [id] => 3535085 [patent_doc_number] => 05541730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Interferometric measuring apparatus for making absolute measurements of distance or refractive index' [patent_app_type] => 1 [patent_app_number] => 8/316342 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4733 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/541/05541730.pdf [firstpage_image] =>[orig_patent_app_number] => 316342 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/316342
Interferometric measuring apparatus for making absolute measurements of distance or refractive index Sep 29, 1994 Issued
Array ( [id] => 3493589 [patent_doc_number] => 05426503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-20 [patent_title] => 'Method of testing a phase shift mask and a testing apparatus used therein in the ultraviolet wavelength range' [patent_app_type] => 1 [patent_app_number] => 8/314257 [patent_app_country] => US [patent_app_date] => 1994-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 49 [patent_no_of_words] => 10347 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/426/05426503.pdf [firstpage_image] =>[orig_patent_app_number] => 314257 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/314257
Method of testing a phase shift mask and a testing apparatus used therein in the ultraviolet wavelength range Sep 29, 1994 Issued
Array ( [id] => 3598050 [patent_doc_number] => 05585923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Method and apparatus for measuring positional deviation while correcting an error on the basis of the error detection by an error detecting means' [patent_app_type] => 1 [patent_app_number] => 8/314444 [patent_app_country] => US [patent_app_date] => 1994-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 7624 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 499 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/585/05585923.pdf [firstpage_image] =>[orig_patent_app_number] => 314444 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/314444
Method and apparatus for measuring positional deviation while correcting an error on the basis of the error detection by an error detecting means Sep 27, 1994 Issued
Array ( [id] => 3632847 [patent_doc_number] => 05608522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Laser velocimetric and clinometric probe' [patent_app_type] => 1 [patent_app_number] => 8/312807 [patent_app_country] => US [patent_app_date] => 1994-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1826 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/608/05608522.pdf [firstpage_image] =>[orig_patent_app_number] => 312807 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/312807
Laser velocimetric and clinometric probe Sep 26, 1994 Issued
Array ( [id] => 3565153 [patent_doc_number] => 05502562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Method and apparatus for absolute interferometry using a measurement beam and a reference beam having parallel wave fronts and sharing a single beam path' [patent_app_type] => 1 [patent_app_number] => 8/313734 [patent_app_country] => US [patent_app_date] => 1994-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3858 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/502/05502562.pdf [firstpage_image] =>[orig_patent_app_number] => 313734 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/313734
Method and apparatus for absolute interferometry using a measurement beam and a reference beam having parallel wave fronts and sharing a single beam path Sep 26, 1994 Issued
Array ( [id] => 3555652 [patent_doc_number] => 05546185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Angle detecting apparatus for detecting angle of inclination of scanning mirror provided on michelson interferometer' [patent_app_type] => 1 [patent_app_number] => 8/311323 [patent_app_country] => US [patent_app_date] => 1994-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4196 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/546/05546185.pdf [firstpage_image] =>[orig_patent_app_number] => 311323 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/311323
Angle detecting apparatus for detecting angle of inclination of scanning mirror provided on michelson interferometer Sep 22, 1994 Issued
08/308372 LASER ULTRASONICS-BASED MATERIAL ANALYSIS SYSTEM AND METHOD Sep 18, 1994 Abandoned
Array ( [id] => 3457052 [patent_doc_number] => 05424842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Self-cleaning system for monitoring the opacity of combustion engine exhaust using venturi effect' [patent_app_type] => 1 [patent_app_number] => 8/307276 [patent_app_country] => US [patent_app_date] => 1994-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2074 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/424/05424842.pdf [firstpage_image] =>[orig_patent_app_number] => 307276 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/307276
Self-cleaning system for monitoring the opacity of combustion engine exhaust using venturi effect Sep 15, 1994 Issued
Array ( [id] => 3513283 [patent_doc_number] => 05515167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Transparent optical chuck incorporating optical monitoring' [patent_app_type] => 1 [patent_app_number] => 8/304984 [patent_app_country] => US [patent_app_date] => 1994-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4851 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515167.pdf [firstpage_image] =>[orig_patent_app_number] => 304984 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/304984
Transparent optical chuck incorporating optical monitoring Sep 12, 1994 Issued
Array ( [id] => 3465337 [patent_doc_number] => 05473432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Apparatus for measuring the thickness of a moving film utilizing an adjustable numerical aperture lens' [patent_app_type] => 1 [patent_app_number] => 8/304247 [patent_app_country] => US [patent_app_date] => 1994-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2145 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473432.pdf [firstpage_image] =>[orig_patent_app_number] => 304247 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/304247
Apparatus for measuring the thickness of a moving film utilizing an adjustable numerical aperture lens Sep 11, 1994 Issued
Array ( [id] => 3533619 [patent_doc_number] => 05528367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'In-line fiber etalon strain sensor' [patent_app_type] => 1 [patent_app_number] => 8/302013 [patent_app_country] => US [patent_app_date] => 1994-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3121 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/528/05528367.pdf [firstpage_image] =>[orig_patent_app_number] => 302013 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/302013
In-line fiber etalon strain sensor Sep 8, 1994 Issued
Array ( [id] => 3513269 [patent_doc_number] => 05515166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Optical FM characteristics measurement apparatus for laser diode' [patent_app_type] => 1 [patent_app_number] => 8/301865 [patent_app_country] => US [patent_app_date] => 1994-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3571 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515166.pdf [firstpage_image] =>[orig_patent_app_number] => 301865 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/301865
Optical FM characteristics measurement apparatus for laser diode Sep 5, 1994 Issued
08/299305 PROJECTION SCANNING EXPOSURE APPARATUS WITH SYNCHRONOUS MASK/WAFER ALIGNMENT SYSTEM Aug 31, 1994 Abandoned
Array ( [id] => 3642519 [patent_doc_number] => 05610718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Apparatus and method for detecting a relative displacement between first and second diffraction gratings arranged close to each other wherein said gratings have different pitch sizes' [patent_app_type] => 1 [patent_app_number] => 8/297511 [patent_app_country] => US [patent_app_date] => 1994-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 12937 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610718.pdf [firstpage_image] =>[orig_patent_app_number] => 297511 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/297511
Apparatus and method for detecting a relative displacement between first and second diffraction gratings arranged close to each other wherein said gratings have different pitch sizes Aug 28, 1994 Issued
Array ( [id] => 3547479 [patent_doc_number] => 05481359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Multi-etalon VISAR interferometer having an interferometer frame of high stiffness with a linear elongated slide bar' [patent_app_type] => 1 [patent_app_number] => 8/294546 [patent_app_country] => US [patent_app_date] => 1994-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7083 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 520 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/481/05481359.pdf [firstpage_image] =>[orig_patent_app_number] => 294546 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/294546
Multi-etalon VISAR interferometer having an interferometer frame of high stiffness with a linear elongated slide bar Aug 22, 1994 Issued
Array ( [id] => 3519042 [patent_doc_number] => 05563706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Interferometric surface profiler with an alignment optical member' [patent_app_type] => 1 [patent_app_number] => 8/292956 [patent_app_country] => US [patent_app_date] => 1994-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7141 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563706.pdf [firstpage_image] =>[orig_patent_app_number] => 292956 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/292956
Interferometric surface profiler with an alignment optical member Aug 21, 1994 Issued
Array ( [id] => 3565195 [patent_doc_number] => 05502565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Method and apparatus for measuring the flying height of a magnetic head above a disk surface at three wavelengths' [patent_app_type] => 1 [patent_app_number] => 8/293010 [patent_app_country] => US [patent_app_date] => 1994-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 7052 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/502/05502565.pdf [firstpage_image] =>[orig_patent_app_number] => 293010 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/293010
Method and apparatus for measuring the flying height of a magnetic head above a disk surface at three wavelengths Aug 18, 1994 Issued
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