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. 14, 1989
Filed:
Dec. 19, 1988
Applicant:
Inventors:
Frank Coppola, Big Flats, NY (US);
William H Dumbaugh, Jr, Painted Post, NY (US);
William P Ryszytiwskyj, Corning, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
65 23 ; 65 31 ; 156657 ; 156663 ; 501 75 ; 501 78 ;
Abstract
This invention is directed to a method for making a soda lime glass article having at least one surface which is essentially defect free and having a smoothness at least equivalent to that of a polished surface. The method generally comprises the steps of:
Coppola, Frank. (1989). Method for making glass articles with defect-free surfaces and soluble (U.S. Patent No. 4880453). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4880453
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile