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James E. Shigley
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Temecula, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Systems and methods for evaluating the appearance of a gemstone
Patent number
7,834,987
Issue date
Nov 16, 2010
Gemological Institute of America, Inc.
Ilene M. Reinitz
G01 - MEASURING TESTING
Information
Patent Grant
System and methods for evaluating the appearance of a gemstone
Patent number
7,260,544
Issue date
Aug 21, 2007
Gemological Institute of America, Inc.
Ilene M. Reinitz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gem identification viewer
Patent number
6,650,489
Issue date
Nov 18, 2003
Gemological Institute of America, Inc.
Gilbert N. Ravich
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Gem identification viewer
Patent number
6,292,315
Issue date
Sep 18, 2001
Gemological Institute of America, Inc.
Gilbert N. Ravich
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Systems and methods for evaluating the appearance of a gemstone
Publication number
20070083382
Publication date
Apr 12, 2007
Ilene M. Reinitz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and methods for evaluating the appearance of a gemstone
Publication number
20070067178
Publication date
Mar 22, 2007
Ilene M. Reinitz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and methods for evaluating the appearance of a gemstone
Publication number
20070043587
Publication date
Feb 22, 2007
Ilene M. Reinitz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and methods for evaluating the appearance of a gemstone
Publication number
20060190292
Publication date
Aug 24, 2006
Gemological Institute of America, Inc.
Ilene M. Reinitz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Gem identification viewer
Publication number
20020180952
Publication date
Dec 5, 2002
Gilbert N. Ravich
G01 - MEASURING TESTING
Information
Patent Application
Gem identification viewer
Publication number
20020008925
Publication date
Jan 24, 2002
Gemological Institute of America, Inc.
Gilbert N. Ravich
G01 - MEASURING TESTING