USD331114SExpiredUtility
Hearing screening device
Individually held — no corporate assignee on recordPriority: Jul 31, 1989Filed: Jul 31, 1989Granted: Nov 17, 1992
Est. expiryJul 31, 2009(expired)· nominal 20-yr term from priority
Inventors:James W. Stacey
10
PatentIndex Score
1
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a hearing screening device, as shown and described.
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