Richard K. Chang

Array ( [id] => 3452984 [patent_doc_number] => 05430777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Neutron detection device for measuring the power of a nuclear reactor' [patent_app_type] => 1 [patent_app_number] => 8/140471 [patent_app_country] => US [patent_app_date] => 1993-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1466 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/430/05430777.pdf [firstpage_image] =>[orig_patent_app_number] => 140471 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3692455 [patent_doc_number] => 05633900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Method and apparatus for production of radioactive iodine' [patent_app_type] => 1 [patent_app_number] => 8/130726 [patent_app_country] => US [patent_app_date] => 1993-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4781 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/633/05633900.pdf [firstpage_image] =>[orig_patent_app_number] => 130726 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3469580 [patent_doc_number] => 05383227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Method for modifying existing transition pieces in bottom entry nuclear fuel assemblies for reducing coolant pressure drop' [patent_app_type] => 1 [patent_app_number] => 8/110642 [patent_app_country] => US [patent_app_date] => 1993-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2271 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/383/05383227.pdf [firstpage_image] =>[orig_patent_app_number] => 110642 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3452970 [patent_doc_number] => 05430776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Fuel pellets for thermonuclear reactions' [patent_app_type] => 1 [patent_app_number] => 8/107447 [patent_app_country] => US [patent_app_date] => 1993-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4752 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/430/05430776.pdf [firstpage_image] =>[orig_patent_app_number] => 107447 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3500238 [patent_doc_number] => 05471514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Fuel element for a light-water nuclear reactor' [patent_app_type] => 1 [patent_app_number] => 8/093151 [patent_app_country] => US [patent_app_date] => 1993-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2449 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/471/05471514.pdf [firstpage_image] =>[orig_patent_app_number] => 093151 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3468640 [patent_doc_number] => 05473649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Fuel element for a light-water nuclear reactor' [patent_app_type] => 1 [patent_app_number] => 8/065748 [patent_app_country] => US [patent_app_date] => 1993-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2358 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473649.pdf [firstpage_image] =>[orig_patent_app_number] => 065748 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3065622 [patent_doc_number] => 05345487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Spacer capture method for rectilinear sectioned water rods' [patent_app_type] => 1 [patent_app_number] => 8/055479 [patent_app_country] => US [patent_app_date] => 1993-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1645 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345487.pdf [firstpage_image] =>[orig_patent_app_number] => 055479 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3460633 [patent_doc_number] => 05425063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Method for selective recovery of PET-usable quantities of [.sup.18 F] fluoride and [.sup.13 N] nitrate/nitrite from a single irradiation of low-enriched [.sup.18 O] water' [patent_app_type] => 1 [patent_app_number] => 8/042741 [patent_app_country] => US [patent_app_date] => 1993-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7146 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/425/05425063.pdf [firstpage_image] =>[orig_patent_app_number] => 042741 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3002494 [patent_doc_number] => 05347550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Core of light-water reactor' [patent_app_type] => 1 [patent_app_number] => 8/034670 [patent_app_country] => US [patent_app_date] => 1993-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 4708 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347550.pdf [firstpage_image] =>[orig_patent_app_number] => 034670 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3039705 [patent_doc_number] => 05317605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Method of measuring reduction of surface layer material and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 8/019336 [patent_app_country] => US [patent_app_date] => 1993-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3068 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317605.pdf [firstpage_image] =>[orig_patent_app_number] => 019336 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3126949 [patent_doc_number] => 05410575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Detection of buried nitrogen rich materials' [patent_app_type] => 1 [patent_app_number] => 8/010036 [patent_app_country] => US [patent_app_date] => 1993-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4970 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/410/05410575.pdf [firstpage_image] =>[orig_patent_app_number] => 010036 [rel_patent_id] =>[rel_patent_doc_number] =>)