USD449290SExpiredUtility

Headset assembly

96
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Dec 13, 2000Filed: Dec 13, 2000Granted: Oct 16, 2001
Est. expiryDec 13, 2020(expired)· nominal 20-yr term from priority
Inventors:Harry B. TaylorRonald W. Hall
96
PatentIndex Score
74
Cited by
5
References
1
Claims

Claims

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

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