USD453803SExpiredUtility

Skateboard device

30
Priority: Dec 29, 2000Filed: Dec 29, 2000Granted: Feb 19, 2002
Est. expiryDec 29, 2020(expired)· nominal 20-yr term from priority
Inventors:Yang-Tzyy YannTe-Wang Liao
30
PatentIndex Score
7
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a skateboard device, as shown and described.

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