USD975180SActiveUtility
Drawing board
Assignee: BEIJING YILINGCHENFEI TECH CO LTDPriority: Jun 29, 2021Filed: Jun 29, 2021Granted: Jan 10, 2023
Est. expiryJun 29, 2041(~15 yrs left)· nominal 20-yr term from priority
Inventors:Ping Du
68
PatentIndex Score
4
Cited by
22
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1
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exact text as granted — not AI-modifiedCLAIM
The ornamental design for a drawing board, as shown and described.Cited by (0)
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