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:
Oct. 05, 1999
Filed:
Apr. 30, 1997
Applicant:
Inventor:
Hisayuki Kayanoki, Ichihara, JP;
Assignee:
Nippon Arc Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ; G02C / ; C08G / ;
U.S. Cl.
CPC ...
359581 ; 351166 ; 428412 ; 428413 ; 428414 ; 428419 ; 4284231 ; 4284255 ; 4284259 ; 528 45 ; 528 49 ; 528 59 ; 528 66 ; 528 73 ; 528 75 ; 528 76 ; 528 77 ; 528 79 ; 528 80 ; 528 81 ; 528 83 ; 560 26 ; 560115 ; 560158 ;