Ergonomic device for chopsticks
Description
Claims
The ornamental design for an ergonomic device for chopsticks, as shown and described.
Patent History
Patent number: D680388
Type: Grant
Filed: Jul 30, 2011
Date of Patent: Apr 23, 2013
Inventor: Chat Ming Woo (Hong Kong)
Primary Examiner: Ricky Pham
Application Number: 29/398,455
Type: Grant
Filed: Jul 30, 2011
Date of Patent: Apr 23, 2013
Inventor: Chat Ming Woo (Hong Kong)
Primary Examiner: Ricky Pham
Application Number: 29/398,455
Classifications
Current U.S. Class:
D7/642