Face mask
Latest Gwo Chyang Biotech Co., Ltd. Patents:
Description
Claims
The ornamental design for a face mask, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D763515
Type: Grant
Filed: Sep 24, 2015
Date of Patent: Aug 9, 2016
Assignee: Gwo Chyang Biotech Co., Ltd. (Tainan)
Inventor: Chia-Fu Chang (Tainan)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/540,474
Type: Grant
Filed: Sep 24, 2015
Date of Patent: Aug 9, 2016
Assignee: Gwo Chyang Biotech Co., Ltd. (Tainan)
Inventor: Chia-Fu Chang (Tainan)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/540,474
Classifications
Current U.S. Class:
Face, Mouth, Or Ear (D29/108)