Ground grade support device
Description
Claims
I claim the ornamental design for a ground grade support device, as shown and described.
Referenced Cited
Patent History
Patent number: D737665
Type: Grant
Filed: Jun 23, 2013
Date of Patent: Sep 1, 2015
Inventor: Robert Jan Kwakkel (Diemen)
Primary Examiner: Holly Baynham
Application Number: 29/458,802
Type: Grant
Filed: Jun 23, 2013
Date of Patent: Sep 1, 2015
Inventor: Robert Jan Kwakkel (Diemen)
Primary Examiner: Holly Baynham
Application Number: 29/458,802
Classifications
Current U.S. Class:
D8/356