USD313246SExpiredUtility
Ball-point-pen
Individually held — no corporate assignee on recordPriority: Sep 2, 1987Filed: Sep 14, 1987Granted: Dec 25, 1990
Est. expirySep 2, 2007(expired)· nominal 20-yr term from priority
Inventors:Ferdinand A. Porsche
86
PatentIndex Score
24
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ball-point-pen, as shown and described.
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