Gemstone
Description
Claims
The ornamental design for a gemstone, as shown and described.
Referenced Cited
Patent History
Patent number: D643770
Type: Grant
Filed: Dec 9, 2010
Date of Patent: Aug 23, 2011
Assignee: Embee Diamond Technologies Inc. (Prince Albert, Saskatchewan)
Inventor: Michiel J Botha (Prince Albert)
Primary Examiner: Ralf Seifert
Attorney: Xiang Lu
Application Number: 29/380,714
Type: Grant
Filed: Dec 9, 2010
Date of Patent: Aug 23, 2011
Assignee: Embee Diamond Technologies Inc. (Prince Albert, Saskatchewan)
Inventor: Michiel J Botha (Prince Albert)
Primary Examiner: Ralf Seifert
Attorney: Xiang Lu
Application Number: 29/380,714
Classifications
Current U.S. Class:
Faceted (D11/90)