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:
Feb. 26, 2008
Filed:
Dec. 20, 2004
Applicants:
Jose Sasian, Tucson, AZ (US);
James Caudill, Las Vegas, NV (US);
Peter Yantzer, Las Vegas, NV (US);
Inventors:
Assignee:
American Gem Society, Las Vegas, NV (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01B 5/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods for grading gemstones, apparatus for grading gemstones, and systems that utilize such methods and apparatus, specifically methods which trace rays through a computer representation of a gemstone wherein the rays enter the gemstone though the gemstone crown and allow a grade to be assigned to the gemstone represented based on the ray paths through the representation.
Sasian, Jose. (2008). Methods, apparatus, and systems for evaluating gemstones (U.S. Patent No. 7336347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7336347
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile