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:
Jan. 18, 2022
Filed:
Apr. 07, 2020
Applicant:
Wojciech Jan Walecki, Sunrise, FL (US);
Inventor:
Wojciech Jan Walecki, Sunrise, FL (US);
Assignee:
OPTOPROFILER LLC, Sunrise, FL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 9/02 (2006.01); G01B 11/06 (2006.01);
U.S. Cl.
CPC ...
G01B 11/06 (2013.01); G01B 9/02091 (2013.01);
Abstract
We describe apparatus for measurement of thickness and topography of slabs of materials employing probes with filters using polarization maintaining fibers.