Vertical chess board
Description
Claims
The ornamental design for a vertical chess board, as shown.
Patent History
Patent number: D676089
Type: Grant
Filed: Apr 26, 2011
Date of Patent: Feb 12, 2013
Inventor: Stephen Albert Schrier (Lakewood, CO)
Primary Examiner: Sandra Morris
Application Number: 29/390,486
Type: Grant
Filed: Apr 26, 2011
Date of Patent: Feb 12, 2013
Inventor: Stephen Albert Schrier (Lakewood, CO)
Primary Examiner: Sandra Morris
Application Number: 29/390,486
Classifications