David J Walczak

Array ( [id] => 11705841 [patent_doc_number] => 20170174340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'AIRCRAFT ROTOR BLADE OF SHAPE ADAPTED FOR ACOUSTIC IMPROVEMENT DURING APPROACH FLIGHTS AND FOR IMPROVING PERFORMANCE IN HOVERING FLIGHT AND IN FORWARD FLIGHT' [patent_app_type] => utility [patent_app_number] => 15/370426 [patent_app_country] => US [patent_app_date] => 2016-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8331 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15370426 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 11605027 [patent_doc_number] => 20170122329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'AIR CONDITIONER' [patent_app_type] => utility [patent_app_number] => 15/338153 [patent_app_country] => US [patent_app_date] => 2016-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15338153 [rel_patent_id] =>[rel_patent_doc_number] =>)