USD251739SExpiredUtility
Asphalt plant control house
Individually held — no corporate assignee on recordPriority: Jul 17, 1978Filed: Jul 17, 1978Granted: May 1, 1979
Est. expiryJul 17, 1998(expired)· nominal 20-yr term from priority
Inventors:Richard F. Chambers
62
PatentIndex Score
7
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an asphalt plant control house, substantially as shown and described.
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