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:
Aug. 21, 2001
Filed:
Aug. 03, 1999
Applicant:
Inventors:
Yasuhiro Koike, Yokohama, JP;
Akihiro Yoshida, Ichihara, JP;
Hiromasa Kawai, Ichihara, JP;
Minoru Suzuki, Ichihara, JP;
Assignee:
Hitachi Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/103 ; C08K 5/124 ; C08L 3/308 ; C09K 1/508 ;
U.S. Cl.
CPC ...
C08K 5/103 ; C08K 5/124 ; C08L 3/308 ; C09K 1/508 ;
Koike, Yasuhiro. (2001). Process for the preparation of non-birefringent optical resin and optical elements made by using the resin prepared by the process (U.S. Patent No. 6277938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6277938
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile