USD510747SExpiredUtility

Piano and computer keyboard

57
Assignee: LEXIBOOK LTDPriority: Apr 16, 2004Filed: Apr 16, 2004Granted: Oct 18, 2005
Est. expiryApr 16, 2024(expired)· nominal 20-yr term from priority
Inventors:Cheuk Shing Lin
57
PatentIndex Score
11
Cited by
8
References
1
Claims

Claims

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

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