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:
Apr. 06, 2004
Filed:
Sep. 26, 2001
Applicant:
Inventors:
Ksenia A. Landa, Grosse Ile, MI (US);
Leonid Landa, Grosse Ile, MI (US);
Anthony V. Longobardo, Howell, MI (US);
Scott V. Thomsen, Milford, MI (US);
David R. Hall, Jr., Detroit, MI (US);
Assignee:
Guardian Industries Corp., Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 3/095 ; C03C 3/087 ;
U.S. Cl.
CPC ...
C03C 3/095 ; C03C 3/087 ;
Abstract
A glass composition including from 0.10 to 2.0% yttrium oxide (e.g., Y O ) and employing in its colorant portion iron (total iron expressed as Fe O ), erbium (e.g., Er O ), and/or holmium (e.g., Ho O ). In certain embodiments, the glass may be grey in color.
Landa, Ksenia. (2004). Grey glass composition including erbium, holmium, and/or yttrium (U.S. Patent No. 6716780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6716780
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile