John W. Eldred

Array ( [id] => 2574793 [patent_doc_number] => 04858206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Ring-shell projector' [patent_app_type] => 1 [patent_app_number] => 7/295529 [patent_app_country] => US [patent_app_date] => 1989-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1943 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/858/04858206.pdf [firstpage_image] =>[orig_patent_app_number] => 295529 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2775933 [patent_doc_number] => 05007031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Apparatus for positioning geophones in shallow holes' [patent_app_type] => 1 [patent_app_number] => 7/292388 [patent_app_country] => US [patent_app_date] => 1988-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1867 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007031.pdf [firstpage_image] =>[orig_patent_app_number] => 292388 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2560700 [patent_doc_number] => 04897646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Method and apparatus for reducing the effective bandwidth of ultrasonic waveform for transmission over a logging cable' [patent_app_type] => 1 [patent_app_number] => 7/291525 [patent_app_country] => US [patent_app_date] => 1988-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2927 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897646.pdf [firstpage_image] =>[orig_patent_app_number] => 291525 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2484190 [patent_doc_number] => 04890268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Two-dimensional phased array of ultrasonic transducers' [patent_app_type] => 1 [patent_app_number] => 7/289942 [patent_app_country] => US [patent_app_date] => 1988-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3951 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/890/04890268.pdf [firstpage_image] =>[orig_patent_app_number] => 289942 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2602772 [patent_doc_number] => 04918666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'Tubular piezo-electric sensor with high sensitivity' [patent_app_type] => 1 [patent_app_number] => 7/288099 [patent_app_country] => US [patent_app_date] => 1988-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2371 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/918/04918666.pdf [firstpage_image] =>[orig_patent_app_number] => 288099 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2575528 [patent_doc_number] => 04917211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'Seismic isolator' [patent_app_type] => 1 [patent_app_number] => 7/287735 [patent_app_country] => US [patent_app_date] => 1988-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2325 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/917/04917211.pdf [firstpage_image] =>[orig_patent_app_number] => 287735 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2612966 [patent_doc_number] => 04912686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Sensor apparatus' [patent_app_type] => 1 [patent_app_number] => 7/288254 [patent_app_country] => US [patent_app_date] => 1988-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1668 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/912/04912686.pdf [firstpage_image] =>[orig_patent_app_number] => 288254 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2482911 [patent_doc_number] => 04879695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Method of locating a member in a borehole' [patent_app_type] => 1 [patent_app_number] => 7/281857 [patent_app_country] => US [patent_app_date] => 1988-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2968 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/879/04879695.pdf [firstpage_image] =>[orig_patent_app_number] => 281857 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2638062 [patent_doc_number] => 04907208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Sonar transducer assembly for fishing boats' [patent_app_type] => 1 [patent_app_number] => 7/279044 [patent_app_country] => US [patent_app_date] => 1988-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2614 [patent_no_of_claims] => 20 [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/04/907/04907208.pdf [firstpage_image] =>[orig_patent_app_number] => 279044 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2757270 [patent_doc_number] => 05016228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Sonar transducers' [patent_app_type] => 1 [patent_app_number] => 7/276196 [patent_app_country] => US [patent_app_date] => 1988-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3977 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/016/05016228.pdf [firstpage_image] =>[orig_patent_app_number] => 276196 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2608520 [patent_doc_number] => 04922470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Barrel stave projector' [patent_app_type] => 1 [patent_app_number] => 7/271466 [patent_app_country] => US [patent_app_date] => 1988-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 1374 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/922/04922470.pdf [firstpage_image] =>[orig_patent_app_number] => 271466 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2545637 [patent_doc_number] => 04848512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Vibratory seismic source' [patent_app_type] => 1 [patent_app_number] => 7/269403 [patent_app_country] => US [patent_app_date] => 1988-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3209 [patent_no_of_claims] => 11 [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/04/848/04848512.pdf [firstpage_image] =>[orig_patent_app_number] => 269403 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2503694 [patent_doc_number] => 04869349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Flexcompressional acoustic transducer' [patent_app_type] => 1 [patent_app_number] => 7/266717 [patent_app_country] => US [patent_app_date] => 1988-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2183 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/869/04869349.pdf [firstpage_image] =>[orig_patent_app_number] => 266717 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2482965 [patent_doc_number] => 04879698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Piezopolymer actuators' [patent_app_type] => 1 [patent_app_number] => 7/266864 [patent_app_country] => US [patent_app_date] => 1988-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3294 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/879/04879698.pdf [firstpage_image] =>[orig_patent_app_number] => 266864 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2531214 [patent_doc_number] => 04881211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Multiple frequency range hydraulic actuator' [patent_app_type] => 1 [patent_app_number] => 7/265601 [patent_app_country] => US [patent_app_date] => 1988-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3203 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/881/04881211.pdf [firstpage_image] =>[orig_patent_app_number] => 265601 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2530108 [patent_doc_number] => 04885726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Compound hydraulic seismic source vibrator' [patent_app_type] => 1 [patent_app_number] => 7/265428 [patent_app_country] => US [patent_app_date] => 1988-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3326 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885726.pdf [firstpage_image] =>[orig_patent_app_number] => 265428 [rel_patent_id] =>[rel_patent_doc_number] =>)