USD331260SExpiredUtility

Ballpoint pen

55
Assignee: CORUM RIES BANNWART ET CO S APriority: Feb 21, 1990Filed: Aug 20, 1990Granted: Nov 24, 1992
Est. expiryFeb 21, 2010(expired)· nominal 20-yr term from priority
Inventors:Jean-Rene Bannwart
55
PatentIndex Score
9
Cited by
6
References
1
Claims

Claims

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

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