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:
Sep. 19, 1978
Filed:
Jan. 27, 1977
Applicant:
Inventor:
Edward A Travnicek, Southbridge, MA (US);
Assignee:
American Optical Corporation, Southbridge, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02C / ;
U.S. Cl.
CPC ...
351160 ; 427164 ;
Abstract
A method of finishing silicone lenses which avoids weakening, scratching or tearing the lens is disclosed and a filled silicone lens coated with an unfilled silicone elastomer is also disclosed.
Quick Actions:
Travnicek, Edward. (1978). Finished silicone contact lenses (U.S. Patent No. 4114993). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4114993
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile