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:
Dec. 24, 2002
Filed:
Jun. 27, 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:
Int. Cl.
CPC ...
C03C 3/087 ;
U.S. Cl.
CPC ...
C03C 3/087 ;
Abstract
A glass composition employing as its colorant portion at least iron (total iron expressed as Fe O ), erbium (e.g., Er O ), and holmium (e.g., Ho O ). The glass may be grey or otherwise colored in different embodiments. In certain example embodiments the colorant portion may include, by weight percentage: