Drawing board
Latest Beijing Yilingchenfei Technology Co., Ltd. Patents:
Description
Claims
The ornamental design for a drawing board, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Magnetic board, Fastbox.su, date published Nov. 8, 2020,date retrieved Oct. 17, 2022—29797234https://tineye.com/search/f301f16a2a7a735b8b340edc37d79703f326a799?sort=score&order=desc&page=1 (Year: 2020).
Patent History
Patent number: D975180
Type: Grant
Filed: Jun 29, 2021
Date of Patent: Jan 10, 2023
Assignee: Beijing Yilingchenfei Technology Co., Ltd. (Beijing)
Inventor: Ping Du (Beijing)
Primary Examiner: Nicole C Shiflet
Assistant Examiner: Danielle Nichole Bowly
Application Number: 29/797,234
Type: Grant
Filed: Jun 29, 2021
Date of Patent: Jan 10, 2023
Assignee: Beijing Yilingchenfei Technology Co., Ltd. (Beijing)
Inventor: Ping Du (Beijing)
Primary Examiner: Nicole C Shiflet
Assistant Examiner: Danielle Nichole Bowly
Application Number: 29/797,234
Classifications
Current U.S. Class:
D19/114