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. 17, 1992
Filed:
Sep. 27, 1991
Applicant:
Inventors:
Toshifumi Tsujino, Osaka, JP;
Hiroaki Yamamoto, Osaka, JP;
Naoto Hirayama, Osaka, JP;
Satoshi Ishizuka, Osaka, JP;
Koichi Maeda, Osaka, JP;
Assignees:
Nippon Sheet Glass Co., Ltd., Osaka, JP;
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427520 ; 427164 ; 427307 ; 4274301 ;
Abstract
A process for producing a light control plate which selectively scatters incident light of a specific angle, which comprises: