USD309904SExpiredUtility
Distributor for a concrete screed
Individually held — no corporate assignee on recordPriority: Jul 19, 1988Filed: Jul 19, 1988Granted: Aug 14, 1990
Est. expiryJul 19, 2008(expired)· nominal 20-yr term from priority
Inventors:Donald R. Morrison
38
PatentIndex Score
2
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a distributor for a concrete screed, as shown and described.
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