USD402752SExpiredUtility
Hearing protective device
Assignee: CABOT SAFETY INTERMEDIATE CORPPriority: Aug 15, 1996Filed: Aug 15, 1996Granted: Dec 15, 1998
Est. expiryAug 15, 2016(expired)· nominal 20-yr term from priority
Inventors:Robert N. Falco
91
PatentIndex Score
40
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hearing protection device, as shown and described.
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