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:
May. 02, 1989
Filed:
Oct. 27, 1987
Applicant:
Inventors:
Thomas U Coe, Saratoga, CA (US);
Atsushi Yamazaki, Tochigi, JP;
Assignees:
Furukawa Aluminum Co., Ltd., Tokyo, JP;
Kawasaki Steel Corp., Hyogo, JP;
C. Itoh & Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72359 ; 72352 ; 72374 ; 72377 ; 360135 ;
Quick Actions:
Coe, Thomas. (1989). Method of manufacturing metal substrates for disk for memory storage (U.S. Patent No. 4825680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4825680
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile