Chopper
Description
Claims
The ornamental design for a chopper, as shown and described.
Referenced Cited
Patent History
Patent number: D843796
Type: Grant
Filed: Jul 31, 2017
Date of Patent: Mar 26, 2019
Inventor: Yan Kwong Wong (Hong Kong)
Primary Examiner: Terry A Wallace
Application Number: 29/612,283
Type: Grant
Filed: Jul 31, 2017
Date of Patent: Mar 26, 2019
Inventor: Yan Kwong Wong (Hong Kong)
Primary Examiner: Terry A Wallace
Application Number: 29/612,283
Classifications
Current U.S. Class:
D7/693