USD303531SExpiredUtility

Headset for the hearing impaired

Individually held — no corporate assignee on recordPriority: Jul 15, 1986Filed: Jul 15, 1986Granted: Sep 19, 1989
Est. expiryJul 15, 2006(expired)· nominal 20-yr term from priority
14
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

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

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