David C. Cain

Array ( [id] => 2707291 [patent_doc_number] => 04991208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Video control system having session encryption key' [patent_app_type] => 1 [patent_app_number] => 7/501684 [patent_app_country] => US [patent_app_date] => 1990-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2820 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991208.pdf [firstpage_image] =>[orig_patent_app_number] => 501684 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2692945 [patent_doc_number] => 05046090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Recorded medium for video control system' [patent_app_type] => 1 [patent_app_number] => 7/501683 [patent_app_country] => US [patent_app_date] => 1990-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2871 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046090.pdf [firstpage_image] =>[orig_patent_app_number] => 501683 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2924180 [patent_doc_number] => 05237609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Portable secure semiconductor memory device' [patent_app_type] => 1 [patent_app_number] => 7/498848 [patent_app_country] => US [patent_app_date] => 1990-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 10831 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237609.pdf [firstpage_image] =>[orig_patent_app_number] => 498848 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2720067 [patent_doc_number] => 05042067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Password security method' [patent_app_type] => 1 [patent_app_number] => 7/497910 [patent_app_country] => US [patent_app_date] => 1990-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2849 [patent_no_of_claims] => 20 [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/05/042/05042067.pdf [firstpage_image] =>[orig_patent_app_number] => 497910 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2718153 [patent_doc_number] => 05001755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Security system network' [patent_app_type] => 1 [patent_app_number] => 7/497052 [patent_app_country] => US [patent_app_date] => 1990-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6794 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/001/05001755.pdf [firstpage_image] =>[orig_patent_app_number] => 497052 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2744749 [patent_doc_number] => 05077754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Tau-dither circuit' [patent_app_type] => 1 [patent_app_number] => 7/496268 [patent_app_country] => US [patent_app_date] => 1990-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1228 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/077/05077754.pdf [firstpage_image] =>[orig_patent_app_number] => 496268 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2786754 [patent_doc_number] => 05151938 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Security enhancement in a data processor through use of dynamic parameter authentication' [patent_app_type] => 1 [patent_app_number] => 7/493006 [patent_app_country] => US [patent_app_date] => 1990-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2711 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151938.pdf [firstpage_image] =>[orig_patent_app_number] => 493006 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2728115 [patent_doc_number] => 05008938 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Encryption apparatus' [patent_app_type] => 1 [patent_app_number] => 7/490900 [patent_app_country] => US [patent_app_date] => 1990-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2154 [patent_no_of_claims] => 18 [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/05/008/05008938.pdf [firstpage_image] =>[orig_patent_app_number] => 490900 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2719986 [patent_doc_number] => 05056136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Secure video communications system' [patent_app_type] => 1 [patent_app_number] => 7/490892 [patent_app_country] => US [patent_app_date] => 1990-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1673 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056136.pdf [firstpage_image] =>[orig_patent_app_number] => 490892 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2690233 [patent_doc_number] => 05067156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Method for generating a random number for the encoded transmission of data upon employment of a variable starting value' [patent_app_type] => 1 [patent_app_number] => 7/490433 [patent_app_country] => US [patent_app_date] => 1990-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1126 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067156.pdf [firstpage_image] =>[orig_patent_app_number] => 490433 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2754869 [patent_doc_number] => 05029208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Cipher-key distribution system' [patent_app_type] => 1 [patent_app_number] => 7/488952 [patent_app_country] => US [patent_app_date] => 1990-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6798 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029208.pdf [firstpage_image] =>[orig_patent_app_number] => 488952 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2774635 [patent_doc_number] => 04995082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Method for identifying subscribers and for generating and verifying electronic signatures in a data exchange system' [patent_app_type] => 1 [patent_app_number] => 7/484127 [patent_app_country] => US [patent_app_date] => 1990-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5088 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995082.pdf [firstpage_image] =>[orig_patent_app_number] => 484127 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2720060 [patent_doc_number] => 05056140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Communication security accessing system and process' [patent_app_type] => 1 [patent_app_number] => 7/483443 [patent_app_country] => US [patent_app_date] => 1990-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2883 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056140.pdf [firstpage_image] =>[orig_patent_app_number] => 483443 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2614417 [patent_doc_number] => 04949378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Toy helmet for scrambled communications' [patent_app_type] => 1 [patent_app_number] => 7/483982 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2396 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/949/04949378.pdf [firstpage_image] =>[orig_patent_app_number] => 483982 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2866270 [patent_doc_number] => 05113441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Method for scrambling a television signal and method and apparatus for descrambling a scrambled television signal' [patent_app_type] => 1 [patent_app_number] => 7/481270 [patent_app_country] => US [patent_app_date] => 1990-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 5 [patent_no_of_words] => 10569 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113441.pdf [firstpage_image] =>[orig_patent_app_number] => 481270 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2704747 [patent_doc_number] => 05020106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Process for the cryptographic processing of data and cryptographic systems' [patent_app_type] => 1 [patent_app_number] => 7/476626 [patent_app_country] => US [patent_app_date] => 1990-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3493 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020106.pdf [firstpage_image] =>[orig_patent_app_number] => 476626 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2656534 [patent_doc_number] => 04980912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Public communication system comprising distributed stations, and station and sub-station for use in such a communication system' [patent_app_type] => 1 [patent_app_number] => 7/474966 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3772 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980912.pdf [firstpage_image] =>[orig_patent_app_number] => 474966 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2718135 [patent_doc_number] => 05001754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Encryption system and method' [patent_app_type] => 1 [patent_app_number] => 7/473319 [patent_app_country] => US [patent_app_date] => 1990-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3542 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/001/05001754.pdf [firstpage_image] =>[orig_patent_app_number] => 473319 [rel_patent_id] =>[rel_patent_doc_number] =>)