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:
Nov. 15, 1994
Filed:
Jul. 17, 1987
Applicant:
Inventors:
Koichi Takahama, Osaka, JP;
Shozo Hirao, Osaka, JP;
Masaru Yokoyama, Osaka, JP;
Takashi Kishimoto, Osaka, JP;
Hiroshi Yokokawa, Osaka, JP;
Assignee:
Matsushita Electric Works, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502 62 ; 2523 / ; 4231181 ; 501148 ; 502 63 ; 502 80 ; 502 84 ;