USD460070SExpiredUtility

Portable keyboard

57
Assignee: CHAIN TAY TECHNOLOGY CO LTDPriority: Jul 17, 2001Filed: Jul 17, 2001Granted: Jul 9, 2002
Est. expiryJul 17, 2021(expired)· nominal 20-yr term from priority
Inventors:Cheng-Chung Chang
57
PatentIndex Score
10
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable keyboard, as shown.

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