The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 16, 1999
Filed:
Oct. 03, 1997
Applicant:
Inventors:
Christian Carme, Marseille, FR;
Alain Roure, Marseille, FR;
Assignees:
Technofirst, Aubagne, FR;
Centre National de la Recherche Scientifique, Paris, FR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ; H03B / ;
U.S. Cl.
CPC ...
381 72 ; 381 716 ; 381 7112 ; 381 947 ; 381 717 ;
Carme, Christian. (1999). Personal active noise cancellation method and device having invariant (U.S. Patent No. 5987144). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5987144
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile