Lalit K. Aggarwal

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Philadelphia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and associated apparatus for the standardized grading of gem...
- Patent number 6,980,283
- Issue date Dec 27, 2005
- Imagestatistics, Inc.
- Lalit K. Aggarwal
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for grading, testing, and identifying gemstones
- Patent number 6,239,867
- Issue date May 29, 2001
- Imagestatistics, Inc.
- Lalit K. Aggarwal
- G01 - MEASURING TESTING
Information Patent Grant
Method and associated apparatus for the standardized grading of gem...
- Patent number 6,020,954
- Issue date Feb 1, 2000
- Imagestatistics, Inc.
- Lalit K. Aggarwal
- G01 - MEASURING TESTING
Information Patent Grant
Phonograph record insulator
- Patent number 3,961,656
- Issue date Jun 8, 1976
- Lalit K. Aggarwal
- G11 - INFORMATION STORAGE