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. 06, 2007
Filed:
Jul. 14, 2003
Applicants:
Ronald H. Kearnes, Rochester, MN (US);
Steven F. Starcke, Rochester, MN (US);
Keven E. Bennet, Rochester, MN (US);
Inventors:
Ronald H. Kearnes, Rochester, MN (US);
Steven F. Starcke, Rochester, MN (US);
Keven E. Bennet, Rochester, MN (US);
Assignee:
Azotic Coating Technology, Inc., Rochester, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 27/00 (2006.01); A44C 17/00 (2006.01); A44C 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a gemstone material having therein embedded a plurality of dichroic particles. Methods of producing the gemstone material are also provided. The gemstone material can be provided in the form of a slab, faceted gemstone, or cabochon.