USD298773SExpiredUtility

Baby hearing tester

27
Individually held — no corporate assignee on recordPriority: Nov 19, 1986Filed: Nov 19, 1986Granted: Nov 29, 1988
Est. expiryNov 19, 2006(expired)· nominal 20-yr term from priority
Inventors:Leo H. EcksteinJoel Eckstein
27
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

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

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