USD336922SExpiredUtility

Ball-point pen

42
Assignee: LIN CHANG-FONGPriority: Jan 9, 1992Filed: Jan 9, 1992Granted: Jun 29, 1993
Est. expiryJan 9, 2012(expired)· nominal 20-yr term from priority
Inventors:Chang-Fong Lin
42
PatentIndex Score
5
Cited by
4
References
1
Claims

Claims

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

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