Search

David J Isabella

Supervisory Patent Examiner (ID: 5962, Phone: (571)272-4749 , Office: P/3774 )

Most Active Art Unit
3738
Art Unit(s)
3308, 2899, 4156, 2164, 3302, 3738, 3306, 3700, 3774, 3307
Total Applications
2368
Issued Applications
1690
Pending Applications
244
Abandoned Applications
434

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2690162 [patent_doc_number] => 04988235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'System for draining land areas through siphoning from a permeable catch basin' [patent_app_type] => 1 [patent_app_number] => 7/473614 [patent_app_country] => US [patent_app_date] => 1999-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6976 [patent_no_of_claims] => 5 [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/04/988/04988235.pdf [firstpage_image] =>[orig_patent_app_number] => 473614 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/473614
System for draining land areas through siphoning from a permeable catch basin Jan 31, 1999 Issued
Array ( [id] => 3437681 [patent_doc_number] => 05419632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Method and apparatus for continuous mixing and injection of foamed cement grout' [patent_app_type] => 1 [patent_app_number] => 8/312448 [patent_app_country] => US [patent_app_date] => 1994-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7419 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/419/05419632.pdf [firstpage_image] =>[orig_patent_app_number] => 312448 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/312448
Method and apparatus for continuous mixing and injection of foamed cement grout Sep 25, 1994 Issued
Array ( [id] => 3420248 [patent_doc_number] => 05454665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Artificial reef' [patent_app_type] => 1 [patent_app_number] => 8/254235 [patent_app_country] => US [patent_app_date] => 1994-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2038 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/454/05454665.pdf [firstpage_image] =>[orig_patent_app_number] => 254235 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/254235
Artificial reef Jun 5, 1994 Issued
Array ( [id] => 3448280 [patent_doc_number] => 05472297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Building and shoring blocks' [patent_app_type] => 1 [patent_app_number] => 8/226568 [patent_app_country] => US [patent_app_date] => 1994-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 6887 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/472/05472297.pdf [firstpage_image] =>[orig_patent_app_number] => 226568 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/226568
Building and shoring blocks Apr 11, 1994 Issued
Array ( [id] => 3433013 [patent_doc_number] => 05429450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Erosion control barrier' [patent_app_type] => 1 [patent_app_number] => 8/225785 [patent_app_country] => US [patent_app_date] => 1994-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3545 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/429/05429450.pdf [firstpage_image] =>[orig_patent_app_number] => 225785 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/225785
Erosion control barrier Apr 10, 1994 Issued
Array ( [id] => 3102969 [patent_doc_number] => 05464308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Process and apparatus for simultaneously laying long product and protective tube in the ground' [patent_app_type] => 1 [patent_app_number] => 8/224168 [patent_app_country] => US [patent_app_date] => 1994-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2438 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/464/05464308.pdf [firstpage_image] =>[orig_patent_app_number] => 224168 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/224168
Process and apparatus for simultaneously laying long product and protective tube in the ground Apr 6, 1994 Issued
Array ( [id] => 3415530 [patent_doc_number] => 05421677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Process for forming a ditch liner' [patent_app_type] => 1 [patent_app_number] => 8/224456 [patent_app_country] => US [patent_app_date] => 1994-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2358 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/421/05421677.pdf [firstpage_image] =>[orig_patent_app_number] => 224456 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/224456
Process for forming a ditch liner Apr 6, 1994 Issued
Array ( [id] => 3449279 [patent_doc_number] => 05387740 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-07 [patent_title] => 'Immobilization agent for industrial waste' [patent_app_type] => 1 [patent_app_number] => 8/220393 [patent_app_country] => US [patent_app_date] => 1994-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4122 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/387/05387740.pdf [firstpage_image] =>[orig_patent_app_number] => 220393 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/220393
Immobilization agent for industrial waste Mar 29, 1994 Issued
Array ( [id] => 3445556 [patent_doc_number] => 05378084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Backpack systems' [patent_app_type] => 1 [patent_app_number] => 8/217776 [patent_app_country] => US [patent_app_date] => 1994-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4485 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/378/05378084.pdf [firstpage_image] =>[orig_patent_app_number] => 217776 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/217776
Backpack systems Mar 23, 1994 Issued
Array ( [id] => 3415456 [patent_doc_number] => 05421672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Means and method for hydraulically isolating unsaturated zones in soil' [patent_app_type] => 1 [patent_app_number] => 8/216857 [patent_app_country] => US [patent_app_date] => 1994-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2999 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/421/05421672.pdf [firstpage_image] =>[orig_patent_app_number] => 216857 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216857
Means and method for hydraulically isolating unsaturated zones in soil Mar 22, 1994 Issued
Array ( [id] => 3431847 [patent_doc_number] => 05463172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Waste disposal process' [patent_app_type] => 1 [patent_app_number] => 8/216727 [patent_app_country] => US [patent_app_date] => 1994-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2695 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/463/05463172.pdf [firstpage_image] =>[orig_patent_app_number] => 216727 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216727
Waste disposal process Mar 22, 1994 Issued
Array ( [id] => 3413988 [patent_doc_number] => 05458440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Offshore pipeline system' [patent_app_type] => 1 [patent_app_number] => 8/217295 [patent_app_country] => US [patent_app_date] => 1994-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1253 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/458/05458440.pdf [firstpage_image] =>[orig_patent_app_number] => 217295 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/217295
Offshore pipeline system Mar 22, 1994 Issued
Array ( [id] => 3402391 [patent_doc_number] => 05437517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Method for automatically repairing underwater pipelines, particularly suitable for great depths, and the relative apparatus' [patent_app_type] => 1 [patent_app_number] => 8/215198 [patent_app_country] => US [patent_app_date] => 1994-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 6239 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437517.pdf [firstpage_image] =>[orig_patent_app_number] => 215198 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/215198
Method for automatically repairing underwater pipelines, particularly suitable for great depths, and the relative apparatus Mar 17, 1994 Issued
Array ( [id] => 3413946 [patent_doc_number] => 05458437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Extraction of non-ionic organic pollutants' [patent_app_type] => 1 [patent_app_number] => 8/212245 [patent_app_country] => US [patent_app_date] => 1994-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1868 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/458/05458437.pdf [firstpage_image] =>[orig_patent_app_number] => 212245 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/212245
Extraction of non-ionic organic pollutants Mar 13, 1994 Issued
08/208805 METHOD AND APPARATUS FOR IN SITU DECONTAMINATION OF A SITE CONTAMINATED WITH A VOLATILE MATERIAL Mar 8, 1994 Abandoned
Array ( [id] => 3479863 [patent_doc_number] => 05470177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Hydro wall' [patent_app_type] => 1 [patent_app_number] => 8/204768 [patent_app_country] => US [patent_app_date] => 1994-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 5437 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/470/05470177.pdf [firstpage_image] =>[orig_patent_app_number] => 204768 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/204768
Hydro wall Mar 1, 1994 Issued
Array ( [id] => 3443824 [patent_doc_number] => 05385429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Synthetic cover for waste' [patent_app_type] => 1 [patent_app_number] => 8/203948 [patent_app_country] => US [patent_app_date] => 1994-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2798 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/385/05385429.pdf [firstpage_image] =>[orig_patent_app_number] => 203948 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/203948
Synthetic cover for waste Feb 27, 1994 Issued
Array ( [id] => 3445527 [patent_doc_number] => 05378082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Ship lifting installation' [patent_app_type] => 1 [patent_app_number] => 8/202851 [patent_app_country] => US [patent_app_date] => 1994-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3145 [patent_no_of_claims] => 10 [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/05/378/05378082.pdf [firstpage_image] =>[orig_patent_app_number] => 202851 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/202851
Ship lifting installation Feb 24, 1994 Issued
Array ( [id] => 3466952 [patent_doc_number] => 05427475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Trenchless pipeline installation method and apparatus employing corrective alignment of pilot hole' [patent_app_type] => 1 [patent_app_number] => 8/199715 [patent_app_country] => US [patent_app_date] => 1994-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2726 [patent_no_of_claims] => 18 [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/05/427/05427475.pdf [firstpage_image] =>[orig_patent_app_number] => 199715 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/199715
Trenchless pipeline installation method and apparatus employing corrective alignment of pilot hole Feb 21, 1994 Issued
Array ( [id] => 3401944 [patent_doc_number] => 05443327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Method and apparatus for forming a lined trench' [patent_app_type] => 1 [patent_app_number] => 8/196306 [patent_app_country] => US [patent_app_date] => 1994-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2276 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/443/05443327.pdf [firstpage_image] =>[orig_patent_app_number] => 196306 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196306
Method and apparatus for forming a lined trench Feb 14, 1994 Issued
Menu