USD340947SExpiredUtility

Marking instrument

Assignee: C & T PRODUCTS CORPPriority: Aug 13, 1992Filed: Aug 13, 1992Granted: Nov 2, 1993
Est. expiryAug 13, 2012(expired)· nominal 20-yr term from priority
Inventors:Charlie Tu
93
PatentIndex Score
54
Cited by
9
References
1
Claims

Claims

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

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