Search

Stephen M. Hepperle

Supervisory Patent Examiner (ID: 15759, Phone: (571)272-4913 , Office: P/3700 )

Most Active Art Unit
3407
Art Unit(s)
3700, 3753, 3407
Total Applications
2621
Issued Applications
2150
Pending Applications
140
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2146313 [patent_doc_number] => 04549563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-29 [patent_title] => 'Gas mixers' [patent_app_type] => 1 [patent_app_number] => 6/507066 [patent_app_country] => US [patent_app_date] => 1983-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2602 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/549/04549563.pdf [firstpage_image] =>[orig_patent_app_number] => 507066 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/507066
Gas mixers Jun 22, 1983 Issued
Array ( [id] => 2168122 [patent_doc_number] => 04529001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-16 [patent_title] => 'Pressure controlled pulse generator' [patent_app_type] => 1 [patent_app_number] => 6/505797 [patent_app_country] => US [patent_app_date] => 1983-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3831 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/529/04529001.pdf [firstpage_image] =>[orig_patent_app_number] => 505797 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/505797
Pressure controlled pulse generator Jun 19, 1983 Issued
Array ( [id] => 2168161 [patent_doc_number] => 04513764 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Valve' [patent_app_type] => 1 [patent_app_number] => 6/498746 [patent_app_country] => US [patent_app_date] => 1983-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2361 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/513/04513764.pdf [firstpage_image] =>[orig_patent_app_number] => 498746 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/498746
Valve May 26, 1983 Issued
Array ( [id] => 2142231 [patent_doc_number] => 04497333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Sequencing valve and irrigation system' [patent_app_type] => 1 [patent_app_number] => 6/491665 [patent_app_country] => US [patent_app_date] => 1983-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2180 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/497/04497333.pdf [firstpage_image] =>[orig_patent_app_number] => 491665 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/491665
Sequencing valve and irrigation system May 4, 1983 Issued
Array ( [id] => 2189021 [patent_doc_number] => 04519411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Emergency disconnector for fluid loading and unloading lines' [patent_app_type] => 1 [patent_app_number] => 6/473409 [patent_app_country] => US [patent_app_date] => 1983-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3403 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/519/04519411.pdf [firstpage_image] =>[orig_patent_app_number] => 473409 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/473409
Emergency disconnector for fluid loading and unloading lines Mar 8, 1983 Issued
Array ( [id] => 2099172 [patent_doc_number] => 04483357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-20 [patent_title] => 'Method for two stage in-line acid mixing' [patent_app_type] => 1 [patent_app_number] => 6/468325 [patent_app_country] => US [patent_app_date] => 1983-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2815 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/483/04483357.pdf [firstpage_image] =>[orig_patent_app_number] => 468325 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/468325
Method for two stage in-line acid mixing Feb 21, 1983 Issued
Array ( [id] => 2094275 [patent_doc_number] => 04457330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-03 [patent_title] => 'Reversible quick exhaust valve' [patent_app_type] => 1 [patent_app_number] => 6/465736 [patent_app_country] => US [patent_app_date] => 1983-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1568 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/457/04457330.pdf [firstpage_image] =>[orig_patent_app_number] => 465736 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/465736
Reversible quick exhaust valve Feb 10, 1983 Issued
Array ( [id] => 2158404 [patent_doc_number] => 04495961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-29 [patent_title] => 'Flow divider' [patent_app_type] => 1 [patent_app_number] => 6/465805 [patent_app_country] => US [patent_app_date] => 1983-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3141 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/495/04495961.pdf [firstpage_image] =>[orig_patent_app_number] => 465805 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/465805
Flow divider Feb 10, 1983 Issued
Array ( [id] => 2127752 [patent_doc_number] => 04550745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Device for discharging a mixture of two liquids' [patent_app_type] => 1 [patent_app_number] => 6/454417 [patent_app_country] => US [patent_app_date] => 1982-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2103 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/550/04550745.pdf [firstpage_image] =>[orig_patent_app_number] => 454417 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/454417
Device for discharging a mixture of two liquids Dec 28, 1982 Issued
Array ( [id] => 2131770 [patent_doc_number] => 04531535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Flow divider' [patent_app_type] => 1 [patent_app_number] => 6/444665 [patent_app_country] => US [patent_app_date] => 1982-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4102 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531535.pdf [firstpage_image] =>[orig_patent_app_number] => 444665 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/444665
Flow divider Nov 25, 1982 Issued
Array ( [id] => 2188731 [patent_doc_number] => 04494563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Fluid safety valve' [patent_app_type] => 1 [patent_app_number] => 6/441311 [patent_app_country] => US [patent_app_date] => 1982-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1502 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/494/04494563.pdf [firstpage_image] =>[orig_patent_app_number] => 441311 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/441311
Fluid safety valve Nov 11, 1982 Issued
Array ( [id] => 2170795 [patent_doc_number] => 04508129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-02 [patent_title] => 'Pipe repair bypass system' [patent_app_type] => 1 [patent_app_number] => 6/425616 [patent_app_country] => US [patent_app_date] => 1982-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3523 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/508/04508129.pdf [firstpage_image] =>[orig_patent_app_number] => 425616 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/425616
Pipe repair bypass system Sep 27, 1982 Issued
Array ( [id] => 2179571 [patent_doc_number] => 04545401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Fluid flow regulator' [patent_app_type] => 1 [patent_app_number] => 6/425772 [patent_app_country] => US [patent_app_date] => 1982-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7140 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545401.pdf [firstpage_image] =>[orig_patent_app_number] => 425772 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/425772
Fluid flow regulator Sep 27, 1982 Issued
Array ( [id] => 2170868 [patent_doc_number] => 04508135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-02 [patent_title] => 'Combined inlet and outlet fitting' [patent_app_type] => 1 [patent_app_number] => 6/423495 [patent_app_country] => US [patent_app_date] => 1982-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6599 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/508/04508135.pdf [firstpage_image] =>[orig_patent_app_number] => 423495 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/423495
Combined inlet and outlet fitting Sep 23, 1982 Issued
Array ( [id] => 2158395 [patent_doc_number] => 04495960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-29 [patent_title] => 'Suds return valve for automatic washers' [patent_app_type] => 1 [patent_app_number] => 6/423175 [patent_app_country] => US [patent_app_date] => 1982-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2266 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/495/04495960.pdf [firstpage_image] =>[orig_patent_app_number] => 423175 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/423175
Suds return valve for automatic washers Sep 23, 1982 Issued
Array ( [id] => 2094493 [patent_doc_number] => 04469130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Adjustable orifice for reaction injection molding' [patent_app_type] => 1 [patent_app_number] => 6/410382 [patent_app_country] => US [patent_app_date] => 1982-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 1949 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/469/04469130.pdf [firstpage_image] =>[orig_patent_app_number] => 410382 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/410382
Adjustable orifice for reaction injection molding Aug 22, 1982 Issued
Array ( [id] => 2111478 [patent_doc_number] => 04467834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-28 [patent_title] => 'Device for controlling the mixture and flow of at least two fluids' [patent_app_type] => 1 [patent_app_number] => 6/413365 [patent_app_country] => US [patent_app_date] => 1982-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2067 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/467/04467834.pdf [firstpage_image] =>[orig_patent_app_number] => 413365 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/413365
Device for controlling the mixture and flow of at least two fluids Aug 15, 1982 Issued
Array ( [id] => 2115626 [patent_doc_number] => 04480653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'In-service test valve' [patent_app_type] => 1 [patent_app_number] => 6/407336 [patent_app_country] => US [patent_app_date] => 1982-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3588 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/480/04480653.pdf [firstpage_image] =>[orig_patent_app_number] => 407336 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/407336
In-service test valve Aug 11, 1982 Issued
Array ( [id] => 2094572 [patent_doc_number] => 04469137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Liquid metering and mixing aspirator unit' [patent_app_type] => 1 [patent_app_number] => 6/405424 [patent_app_country] => US [patent_app_date] => 1982-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6886 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/469/04469137.pdf [firstpage_image] =>[orig_patent_app_number] => 405424 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/405424
Liquid metering and mixing aspirator unit Aug 4, 1982 Issued
Array ( [id] => 2121479 [patent_doc_number] => 04489743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-25 [patent_title] => 'Differential gas lift valve' [patent_app_type] => 1 [patent_app_number] => 6/403285 [patent_app_country] => US [patent_app_date] => 1982-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 8501 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/489/04489743.pdf [firstpage_image] =>[orig_patent_app_number] => 403285 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/403285
Differential gas lift valve Jul 28, 1982 Issued
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