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:
Jun. 21, 2005
Filed:
Nov. 24, 2003
Applicants:
Paul Dozoretz, Hudson, CO (US);
Youfan Gu, Superior, CO (US);
Garry Holcomb, Boulder, CO (US);
Ole Wenzel, Aalsgaarde, DK;
Inventors:
Paul Dozoretz, Hudson, CO (US);
Youfan Gu, Superior, CO (US);
Garry Holcomb, Boulder, CO (US);
Ole Wenzel, Aalsgaarde, DK;
Assignee:
MKS Instruments, Inc., Wilmington, MA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F023/14 ; G01L009/12 ;
U.S. Cl.
CPC ...
Abstract
A method and apparatus integrates differential pressure measurements and absolute pressure measurements to provide virtual absolute pressure measurements over a wide range of pressures on a single integrated scale.