USD306414SExpiredUtility
Boat trailer roller unit
Individually held — no corporate assignee on recordPriority: Oct 26, 1987Filed: Oct 26, 1987Granted: Mar 6, 1990
Est. expiryOct 26, 2007(expired)· nominal 20-yr term from priority
Inventors:Byron L. Godbersen
35
PatentIndex Score
1
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a boat trailer roller unit, as shown and described.
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