USD307310SExpiredUtility

Waterboard fin

41
Individually held — no corporate assignee on recordPriority: Jan 28, 1988Filed: Jan 28, 1988Granted: Apr 17, 1990
Est. expiryJan 28, 2008(expired)· nominal 20-yr term from priority
Inventors:Lawrence S. Bucknell
41
PatentIndex Score
8
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a waterboard fin, as shown and described.

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