Gemstone
Description
Claims
The ornamental design of a gemstone, as shown and described.
Referenced Cited
Patent History
Patent number: D581828
Type: Grant
Filed: Oct 31, 2007
Date of Patent: Dec 2, 2008
Assignee: TXDC, L.P. (Irving, TX)
Inventor: Siddharth Ashok Mehta (Surat)
Primary Examiner: R. Seifert
Attorney: Thompson & Knight LLP
Application Number: 29/292,886
Type: Grant
Filed: Oct 31, 2007
Date of Patent: Dec 2, 2008
Assignee: TXDC, L.P. (Irving, TX)
Inventor: Siddharth Ashok Mehta (Surat)
Primary Examiner: R. Seifert
Attorney: Thompson & Knight LLP
Application Number: 29/292,886
Classifications
Current U.S. Class:
Faceted (D11/90)