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:
Feb. 05, 2002
Filed:
Aug. 26, 1999
Applicant:
Inventors:
Dmitry Starodubov, Los Angeles, CA (US);
Jack Feinberg, Manhattan Beach, CA (US);
Anton Skorucak, Studio City, CA (US);
Assignee:
Sabeus Photonics, Inc., Long Beach, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 9/00 ; A61N 5/00 ; G21G 5/00 ; G21R 5/10 ; G02B 5/18 ;
U.S. Cl.
CPC ...
G03F 9/00 ; A61N 5/00 ; G21G 5/00 ; G21R 5/10 ; G02B 5/18 ;
Abstract
A mask for forming gratings in an optical fiber has a pattern that is circumferentially varying about a central axis or region.