Gemstone
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The crown is shown in broken lines in
Claims
The ornamental design for a gemstone, as shown and described.
Type: Grant
Filed: May 1, 2012
Date of Patent: Mar 26, 2013
Assignee: (Prince Albert, Saskatchewan)
Inventor: Michiel J Botha (Prince Albert)
Primary Examiner: Ralf Seifert
Application Number: 29/419,681