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. 14, 1999
Filed:
Jul. 29, 1996
Applicant:
Inventors:
George L Wickes, Rochester, NY (US);
Kenneth L Opdyke, Fairport, NY (US);
William J Appleton, Rochester, NY (US);
Jeffrey M Vandewinckel, Rochester, NY (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
264225 ; 264-25 ; 425808 ;
Abstract
An improved method for forming plastic molds for casting articles having an optical surface such as contact lenses employs a plastic tool having an optically smooth surface.
Wickes, George. (1999). Method of making plastic molds (U.S. Patent No. 5951934). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5951934
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile