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. 30, 1998
Filed:
Dec. 22, 1994
Applicant:
Inventors:
Osamu Tanaka, Settsu, JP;
Toshio Kusumi, Settsu, JP;
Jun Asano, Settsu, JP;
Katsutoshi Yamamoto, Settsu, JP;
Osamu Inoue, Settsu, JP;
Shinichi Chaen, Settsu, JP;
Nobuki Uraoka, Settsu, JP;
Shinji Tamaru, Settsu, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
21050036 ; 21050027 ; 210490 ; 2103155 ; 2642107 ; 2642888 ; 2642902 ; 2642884 ;
Tanaka, Osamu. (1998). Porous polytetrafluoroethylene film and process for preparation thereof (U.S. Patent No. 5772884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5772884
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile