USD333659SExpiredUtility

Headphones

59
Assignee: WILLIAMS CHRISTOPHERPriority: Nov 5, 1990Filed: Nov 5, 1990Granted: Mar 2, 1993
Est. expiryNov 5, 2010(expired)· nominal 20-yr term from priority
Inventors:Christopher Williams
59
PatentIndex Score
10
Cited by
9
References
1
Claims

Claims

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

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