USD470780SExpiredUtility

Caliper pen

53
Assignee: HSIEH PEI CHUNPriority: Jul 16, 2002Filed: Jul 16, 2002Granted: Feb 25, 2003
Est. expiryJul 16, 2022(expired)· nominal 20-yr term from priority
Inventors:Pei-Chun Hsieh
53
PatentIndex Score
13
Cited by
2
References
1
Claims

Claims

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

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