USD403012SExpiredUtility
Guitar practice device
Individually held — no corporate assignee on recordPriority: Apr 22, 1997Filed: Apr 22, 1997Granted: Dec 22, 1998
Est. expiryApr 22, 2017(expired)· nominal 20-yr term from priority
Inventors:Wayne T. Anderko
50
PatentIndex Score
11
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a guitar practice device, as shown.
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