USD341885SExpiredUtility

Listening aid

34
Individually held — no corporate assignee on recordPriority: Jul 22, 1991Filed: Jul 22, 1991Granted: Nov 30, 1993
Est. expiryJul 22, 2011(expired)· nominal 20-yr term from priority
Inventors:Rex N. Hara
34
PatentIndex Score
7
Cited by
11
References
1
Claims

Claims

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

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