USD308040SExpiredUtility

Automobile windshield wiper aid

33
Assignee: BONATRADE INT INCPriority: Sep 9, 1987Filed: Sep 9, 1987Granted: May 22, 1990
Est. expirySep 9, 2007(expired)· nominal 20-yr term from priority
Inventors:Victor Colani
33
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an automobile windshield wiper aid, as shown.

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