Norman Yu

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Array ( [id] => 17184118 [patent_doc_number] => 20210331003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Respirator Mask with Integrated Bone Conduction Transducer [patent_app_type] => utility [patent_app_number] => 16/326002 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326002 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 13711887 [patent_doc_number] => 20170366898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => SYSTEMS AND METHODS FOR USING A PIEZOELECTRIC SPEAKER AS A MICROPHONE IN A MOBILE DEVICE [patent_app_type] => utility [patent_app_number] => 15/675314 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15675314 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 12028283 [patent_doc_number] => 20170318382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'HEADSET WITH FORCE ISOLATION' [patent_app_type] => utility [patent_app_number] => 15/650377 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2782 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [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] => 15650377 [rel_patent_id] =>[rel_patent_doc_number] =>)

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Array ( [id] => 12265138 [patent_doc_number] => 20180084334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'SELF-DRAINING BAND-PASS LOUDSPEAKER SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/484312 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3086 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 15484312 [rel_patent_id] =>[rel_patent_doc_number] =>)

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