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. 23, 2011
Filed:
Nov. 26, 2003
Applicants:
Piotr Szwaykowski, Glendale, CA (US);
Federick N. Bushroe, Tucson, AZ (US);
Raymond J. Castonguay, Tucson, AZ (US);
Inventors:
Piotr Szwaykowski, Glendale, CA (US);
Federick N. Bushroe, Tucson, AZ (US);
Raymond J. Castonguay, Tucson, AZ (US);
Assignee:
Trology, LLC, Tucson, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A source module () generates mutually orthogonally polarized beams of light as emanating from two spatially separated point sources (Sv, Sw) for use in a phase shifting interferometer.