Search

Lenard A. Footland

Examiner (ID: 4749)

Most Active Art Unit
2405
Art Unit(s)
3503, 3622, 3682, 3681, 2405, 2403
Total Applications
2938
Issued Applications
2618
Pending Applications
50
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1933957 [patent_doc_number] => 04338395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Method for the analysis of triglycerides' [patent_app_type] => 1 [patent_app_number] => 6/171112 [patent_app_country] => US [patent_app_date] => 1980-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1967 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338395.pdf [firstpage_image] =>[orig_patent_app_number] => 171112 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/171112
Method for the analysis of triglycerides Jul 20, 1980 Issued
Array ( [id] => 2029886 [patent_doc_number] => 04377483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-22 [patent_title] => 'Method of removing dissolved heavy metals from aqueous waste liquids' [patent_app_type] => 1 [patent_app_number] => 6/169220 [patent_app_country] => US [patent_app_date] => 1980-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 10659 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/377/04377483.pdf [firstpage_image] =>[orig_patent_app_number] => 169220 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/169220
Method of removing dissolved heavy metals from aqueous waste liquids Jul 14, 1980 Issued
Array ( [id] => 2021146 [patent_doc_number] => 04372913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-08 [patent_title] => 'Polymerization, and corrosion resistance, enhancement by acid addition salts of methacrylic acid and a 2-mono (lower) alkylaminoethyl methacrylate or polymers of these salts' [patent_app_type] => 1 [patent_app_number] => 6/168015 [patent_app_country] => US [patent_app_date] => 1980-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3604 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/372/04372913.pdf [firstpage_image] =>[orig_patent_app_number] => 168015 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/168015
Polymerization, and corrosion resistance, enhancement by acid addition salts of methacrylic acid and a 2-mono (lower) alkylaminoethyl methacrylate or polymers of these salts Jul 13, 1980 Issued
Array ( [id] => 1914736 [patent_doc_number] => 04308149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Branched/cross-linked cationic phenol-formaldehyde polymers useful in wastewater treatment' [patent_app_type] => 1 [patent_app_number] => 6/167885 [patent_app_country] => US [patent_app_date] => 1980-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3302 [patent_no_of_claims] => 6 [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/04/308/04308149.pdf [firstpage_image] =>[orig_patent_app_number] => 167885 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/167885
Branched/cross-linked cationic phenol-formaldehyde polymers useful in wastewater treatment Jul 13, 1980 Issued
Array ( [id] => 1904417 [patent_doc_number] => 04306978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-22 [patent_title] => 'Method for lime stabilization of wastewater treatment plant sludges' [patent_app_type] => 1 [patent_app_number] => 6/167864 [patent_app_country] => US [patent_app_date] => 1980-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3495 [patent_no_of_claims] => 5 [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/04/306/04306978.pdf [firstpage_image] =>[orig_patent_app_number] => 167864 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/167864
Method for lime stabilization of wastewater treatment plant sludges Jul 13, 1980 Issued
Array ( [id] => 1939978 [patent_doc_number] => 04335203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-15 [patent_title] => 'Method for identifying potential contrast media reactors' [patent_app_type] => 1 [patent_app_number] => 6/167278 [patent_app_country] => US [patent_app_date] => 1980-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1393 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/335/04335203.pdf [firstpage_image] =>[orig_patent_app_number] => 167278 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/167278
Method for identifying potential contrast media reactors Jul 9, 1980 Issued
Array ( [id] => 1993459 [patent_doc_number] => 04329425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Method for determination of transaminases and relative diagnostic kit' [patent_app_type] => 1 [patent_app_number] => 6/168286 [patent_app_country] => US [patent_app_date] => 1980-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1286 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/329/04329425.pdf [firstpage_image] =>[orig_patent_app_number] => 168286 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/168286
Method for determination of transaminases and relative diagnostic kit Jul 9, 1980 Issued
06/165217 SLUDGE TREATING METHOD Jun 30, 1980 Abandoned
Array ( [id] => 1944162 [patent_doc_number] => 04309502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Enzymatic assay for glycerol and triglycerides and a reagent for use therein' [patent_app_type] => 1 [patent_app_number] => 6/164720 [patent_app_country] => US [patent_app_date] => 1980-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4534 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309502.pdf [firstpage_image] =>[orig_patent_app_number] => 164720 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/164720
Enzymatic assay for glycerol and triglycerides and a reagent for use therein Jun 29, 1980 Issued
Array ( [id] => 1947232 [patent_doc_number] => 04341632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-27 [patent_title] => 'Destruction of bulking sludge' [patent_app_type] => 1 [patent_app_number] => 6/162862 [patent_app_country] => US [patent_app_date] => 1980-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2145 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/341/04341632.pdf [firstpage_image] =>[orig_patent_app_number] => 162862 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/162862
Destruction of bulking sludge Jun 24, 1980 Issued
Array ( [id] => 1888531 [patent_doc_number] => 04280911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Method for treating water' [patent_app_type] => 1 [patent_app_number] => 6/161151 [patent_app_country] => US [patent_app_date] => 1980-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4698 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/280/04280911.pdf [firstpage_image] =>[orig_patent_app_number] => 161151 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/161151
Method for treating water Jun 18, 1980 Issued
Array ( [id] => 1946746 [patent_doc_number] => 04336329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Method and apparatus for treatment of biological substances, particularly for cultivation of biological cells and tissues, or of microorganisms' [patent_app_type] => 1 [patent_app_number] => 6/160230 [patent_app_country] => US [patent_app_date] => 1980-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4330 [patent_no_of_claims] => 32 [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/04/336/04336329.pdf [firstpage_image] =>[orig_patent_app_number] => 160230 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/160230
Method and apparatus for treatment of biological substances, particularly for cultivation of biological cells and tissues, or of microorganisms Jun 16, 1980 Issued
Array ( [id] => 1932827 [patent_doc_number] => 04350760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-21 [patent_title] => 'Method for the separation of a protein substance from a solution containing the same by affinity filtration and application of said method to enzymatic assays' [patent_app_type] => 1 [patent_app_number] => 6/160271 [patent_app_country] => US [patent_app_date] => 1980-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5488 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/350/04350760.pdf [firstpage_image] =>[orig_patent_app_number] => 160271 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/160271
Method for the separation of a protein substance from a solution containing the same by affinity filtration and application of said method to enzymatic assays Jun 16, 1980 Issued
Array ( [id] => 1935829 [patent_doc_number] => 04324858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-13 [patent_title] => 'Stabilization of cholinesterase, detector kit using stabilized cholinesterase, and methods of making and using the same' [patent_app_type] => 1 [patent_app_number] => 6/160027 [patent_app_country] => US [patent_app_date] => 1980-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6162 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/324/04324858.pdf [firstpage_image] =>[orig_patent_app_number] => 160027 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/160027
Stabilization of cholinesterase, detector kit using stabilized cholinesterase, and methods of making and using the same Jun 15, 1980 Issued
Array ( [id] => 1967791 [patent_doc_number] => 04331535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => 'Leakage detecting and detouring filter housing-assembly' [patent_app_type] => 1 [patent_app_number] => 6/158790 [patent_app_country] => US [patent_app_date] => 1980-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1188 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/331/04331535.pdf [firstpage_image] =>[orig_patent_app_number] => 158790 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/158790
Leakage detecting and detouring filter housing-assembly Jun 11, 1980 Issued
Array ( [id] => 1965994 [patent_doc_number] => 04319997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Multiple filter case' [patent_app_type] => 1 [patent_app_number] => 6/158791 [patent_app_country] => US [patent_app_date] => 1980-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1272 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319997.pdf [firstpage_image] =>[orig_patent_app_number] => 158791 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/158791
Multiple filter case Jun 11, 1980 Issued
Array ( [id] => 1883856 [patent_doc_number] => 04297212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => 'Oil filter unit' [patent_app_type] => 1 [patent_app_number] => 6/157875 [patent_app_country] => US [patent_app_date] => 1980-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2276 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/297/04297212.pdf [firstpage_image] =>[orig_patent_app_number] => 157875 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/157875
Oil filter unit Jun 8, 1980 Issued
06/157117 OXIDATION OF ORGANICS IN AQUEOUS SALT SOLUTIONS Jun 5, 1980 Abandoned
Array ( [id] => 1963518 [patent_doc_number] => 04314903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-09 [patent_title] => 'Closure member for automotive oil filters and similar filters' [patent_app_type] => 1 [patent_app_number] => 6/156882 [patent_app_country] => US [patent_app_date] => 1980-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2128 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/314/04314903.pdf [firstpage_image] =>[orig_patent_app_number] => 156882 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/156882
Closure member for automotive oil filters and similar filters Jun 4, 1980 Issued
Array ( [id] => 1940583 [patent_doc_number] => 04327189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Reversible deflocculation of clay slurries' [patent_app_type] => 1 [patent_app_number] => 6/156703 [patent_app_country] => US [patent_app_date] => 1980-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3438 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327189.pdf [firstpage_image] =>[orig_patent_app_number] => 156703 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/156703
Reversible deflocculation of clay slurries Jun 4, 1980 Issued
Menu