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:
Aug. 27, 1991
Filed:
Sep. 04, 1990
Applicant:
Inventors:
Michael P Chouinard, Wilmington, DE (US);
Edward P Gargiulo, Wilmington, DE (US);
James L Hohman, Jr, Newark, DE (US);
Daniel B Laubacher, Wilmington, DE (US);
Jiunn-You Liou, Wilmington, DE (US);
Moshe Oren, Wilmington, DE (US);
O Robert Averitt, Newark, DE (US);
Patrick H Wyant, Cochranville, PA (US);
Victoria Guerra-Brady, West Chester, PA (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385-2 ; 385132 ;
Chouinard, Michael. (1991). Waveguide structure using potassium titanyl phosphate (U.S. Patent No. 5042895). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5042895
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile