USD376821SExpiredUtility
Combined crowd control and advertising device
Est. expiryJul 11, 2015(expired)· nominal 20-yr term from priority
Inventors:Norman B. Hathaway
66
PatentIndex Score
20
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for combined crowd control and advertising device, as shown and described.
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