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:
Feb. 02, 1993
Filed:
Feb. 07, 1991
Applicant:
Inventors:
Hiroshi Fukushima, Nagoya, JP;
Akira Motonaga, Nagoya, JP;
Eriko Suda, Nagoya, JP;
Mikito Nakajima, Suwa, JP;
Katsuyoshi Takeshita, Suwa, JP;
Yusuke Kutsukake, Suwa, JP;
Assignees:
Mitsubishi Rayon Co., Ltd, Tokyo, JP;
Seiko Epson Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526273 ; 526301 ; 526318 ; 5263182 ; 526320 ;
Abstract
Disclosed is a composition comprising
Fukushima, Hiroshi. (1993). Composition for plastic lenses (U.S. Patent No. 5183870). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5183870
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile