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:
Mar. 06, 2012
Filed:
Jul. 28, 2009
Galen L. Pfeiffer, Lincoln, NE (US);
Thomas E. Tiwald, Lincoln, NE (US);
Martin M. Liphardt, Lincoln, NE (US);
Galen L. Pfeiffer, Lincoln, NE (US);
Thomas E. Tiwald, Lincoln, NE (US);
Martin M. Liphardt, Lincoln, NE (US);
J.A. Woollam Co., Inc., Lincoln, NE (US);
Abstract
A small internal volume cell having fluid entry, and exit ports wherein at least one bubble trap is present in a fluid pathway which is continuous with the fluid exit port. There further being present an input/output aperture, for entering and exiting electromagnetic radiation, positioned to allow causing an input beam of electromagnetic radiation to impinge on a sample substrate at a location thereon at which, during use, fluid contacts; and a mirror for directing electromagnetic radiation which reflects from said sample substrate, toward and out of said input/output aperture; as well as methodology of its use.