USD354985SExpiredUtility

Roller ball pen

79
Assignee: LOGOS CO LTDPriority: Sep 15, 1992Filed: Mar 10, 1993Granted: Jan 31, 1995
Est. expirySep 15, 2012(expired)· nominal 20-yr term from priority
Inventors:Seung D. Hong
79
PatentIndex Score
23
Cited by
21
References
1
Claims

Claims

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

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