Hang Lin

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Array ( [id] => 20234092 [patent_doc_number] => 20250291411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => EYE TRACKING VIA DENSE POINT CLOUD SCANNING USING A LIGHT BEAM SOURCE AND A REFLECTIVE AND/OR DIFFRACTIVE SURFACE [patent_app_type] => utility [patent_app_number] => 19/057573 [patent_app_country] => US [patent_app_date] => 2025-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19057573 [rel_patent_id] =>[rel_patent_doc_number] =>)

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