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:
Dec. 16, 2025
Filed:
Mar. 23, 2024
Applicant:
Martin M. Liphardt, Lincoln, NE (US);
Inventor:
Martin M. Liphardt, Lincoln, NE (US);
Assignee:
J.A. WOOLLAM CO., INC., Lincoln, NE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/31 (2006.01); G01B 11/27 (2006.01); G01N 21/21 (2006.01); G01N 21/55 (2014.01);
U.S. Cl.
CPC ...
G01N 21/31 (2013.01); G01B 11/272 (2013.01); G01N 21/211 (2013.01); G01N 21/55 (2013.01); G01N 2201/061 (2013.01); G01N 2201/068 (2013.01);
Abstract
Sample surface alignment systems and methodology particularly applicable where samples are investigated in environmental chambers.