Robert A. Hafer

Array ( [id] => 1882099 [patent_doc_number] => 04248248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-03 [patent_title] => 'Interrupted infeed flight means for combine rotor' [patent_app_type] => 1 [patent_app_number] => 6/027590 [patent_app_country] => US [patent_app_date] => 1979-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2740 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/248/04248248.pdf [firstpage_image] =>[orig_patent_app_number] => 027590 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1859787 [patent_doc_number] => 04269021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-26 [patent_title] => 'Fruit and nut harvesting apparatus' [patent_app_type] => 1 [patent_app_number] => 6/026300 [patent_app_country] => US [patent_app_date] => 1979-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3637 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/269/04269021.pdf [firstpage_image] =>[orig_patent_app_number] => 026300 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1887891 [patent_doc_number] => 04266560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Rotor for an axial flow combine' [patent_app_type] => 1 [patent_app_number] => 6/018679 [patent_app_country] => US [patent_app_date] => 1979-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3804 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/266/04266560.pdf [firstpage_image] =>[orig_patent_app_number] => 018679 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1940791 [patent_doc_number] => 04313296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Cotton stripper' [patent_app_type] => 1 [patent_app_number] => 6/008787 [patent_app_country] => US [patent_app_date] => 1979-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2467 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313296.pdf [firstpage_image] =>[orig_patent_app_number] => 008787 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1901549 [patent_doc_number] => 04306407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-22 [patent_title] => 'Lawn care device' [patent_app_type] => 1 [patent_app_number] => 5/970681 [patent_app_country] => US [patent_app_date] => 1978-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 13 [patent_no_of_words] => 2367 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/306/04306407.pdf [firstpage_image] =>[orig_patent_app_number] => 970681 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1867466 [patent_doc_number] => 04291521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Husk separator for corn harvester' [patent_app_type] => 1 [patent_app_number] => 5/955181 [patent_app_country] => US [patent_app_date] => 1978-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2353 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/291/04291521.pdf [firstpage_image] =>[orig_patent_app_number] => 955181 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1922903 [patent_doc_number] => 04283905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Mowing machine' [patent_app_type] => 1 [patent_app_number] => 5/878913 [patent_app_country] => US [patent_app_date] => 1978-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3904 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/283/04283905.pdf [firstpage_image] =>[orig_patent_app_number] => 878913 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1910561 [patent_doc_number] => 04270614 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-02 [patent_title] => 'Stone rake and ground conditioning machine' [patent_app_type] => 1 [patent_app_number] => 5/861367 [patent_app_country] => US [patent_app_date] => 1977-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5274 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/270/04270614.pdf [firstpage_image] =>[orig_patent_app_number] => 861367 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3316772 [patent_doc_number] => 04138641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1979-02-06 [patent_title] => 'Instrument amplifier and load driver having offset elimination and common mode rejection' [patent_app_type] => 1 [patent_app_number] => 5/788421 [patent_app_country] => US [patent_app_date] => 1977-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2242 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/138/04138641.pdf [firstpage_image] =>[orig_patent_app_number] => 788421 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3387547 [patent_doc_number] => 04226447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-10-07 [patent_title] => 'Swivel apparatus' [patent_app_type] => 1 [patent_app_number] => 5/647759 [patent_app_country] => US [patent_app_date] => 1976-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 22 [patent_no_of_words] => 5080 [patent_no_of_claims] => 11 [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/04/226/04226447.pdf [firstpage_image] =>[orig_patent_app_number] => 647759 [rel_patent_id] =>[rel_patent_doc_number] =>)