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. 31, 2002
Filed:
Aug. 13, 1999
Applicant:
Inventors:
Bruce G. Ruefer, Bozeman, MT (US);
Rebecca U. Ruefer, Bozeman, MT (US);
N. Joseph Sharber, Bozeman, MT (US);
Leonard G. Marlow, Bozeman, MT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/18 ; B32B 7/12 ; B32B 2/708 ; B32B 2/730 ;
U.S. Cl.
CPC ...
B32B 5/18 ; B32B 7/12 ; B32B 2/708 ; B32B 2/730 ;
Abstract
A low density highly porous laminate sheet material of expanded polytetrafluoroethylene/expanded thermoplastic. The composite sheet material comprises two or more layers of expanded polytetrafluoroethylene laminated with an expanded thermoplastic. A process to make the invention is disclosed.
Ruefer, Bruce. (2002). Expanded ptfe multilayer composite sheet (U.S. Patent No. 6500532). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6500532
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile