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. 07, 2020
Filed:
Aug. 03, 2012
Applicants:
Nigel Doe, Wilmington, DE (US);
Peter Foster, Avondale, PA (US);
Inventors:
Nigel Doe, Wilmington, DE (US);
Peter Foster, Avondale, PA (US);
Assignee:
WATERS TECHNOLOGIES CORPORATION, Milford, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 11/14 (2006.01);
U.S. Cl.
CPC ...
G01N 11/14 (2013.01);
Abstract
A rotary rheometer includes a drive shaft and a dual read head optical encoder that is configured to measure angular displacement or angular velocity of the drive shaft.