Two-dimensional ruler face
Description
Claims
The ornamental design for a two-dimensional ruler face, as shown.
Referenced Cited
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Patent History
Patent number: D684875
Type: Grant
Filed: Mar 20, 2012
Date of Patent: Jun 25, 2013
Inventor: David Wayne Cook (Columbia, TN)
Primary Examiner: Antoine D Davis
Application Number: 29/416,189
Type: Grant
Filed: Mar 20, 2012
Date of Patent: Jun 25, 2013
Inventor: David Wayne Cook (Columbia, TN)
Primary Examiner: Antoine D Davis
Application Number: 29/416,189
Classifications