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. 27, 1990
Filed:
Aug. 02, 1989
Applicant:
Inventors:
David Cotter, Woodbridge, GB;
Nicholas J Doran, Cambridge, GB;
Keith J Blow, Woodbridge, GB;
David C Wood, Woodbridge, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G01B / ; H01J / ; H03K / ;
U.S. Cl.
CPC ...
350 9615 ; 350 9612 ; 350 9629 ; 350 9630 ; 350320 ; 356350 ; 25022711 ; 25022719 ; 307407 ; 307409 ;
Cotter, David. (1990). Optical nonlinear cross-coupled interferometer and method utilizing same (U.S. Patent No. 4973122). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4973122
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile