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. 07, 2007
Filed:
Oct. 09, 2004
Applicants:
John A. Woollam, Lincoln, NE (US);
Gregory K. Pribil, Lincoln, NE (US);
Martin M. Liphardt, Lincoln, NE (US);
James D. Welch, Omaha, NE (US);
Inventors:
John A. Woollam, Lincoln, NE (US);
Gregory K. Pribil, Lincoln, NE (US);
Martin M. Liphardt, Lincoln, NE (US);
James D. Welch, Omaha, NE (US);
Assignee:
J.A. Woollam Co., Inc., Lincoln, NE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A spectrophotometer, ellipsometer or polarimeter or the like system with a spectroscopic source of wavelengths and a detector with multiple detector elements for simultaneous monitoring of a number of wavelengths in an environmental control chamber which optionally provides for secured sample entry, and methodology of use.