USD279992SExpiredUtility

Dual tip marking instrument

85
Individually held — no corporate assignee on recordPriority: Apr 6, 1983Filed: Apr 6, 1983Granted: Aug 6, 1985
Est. expiryApr 6, 2003(expired)· nominal 20-yr term from priority
Inventors:Stephen R. Gribb
85
PatentIndex Score
81
Cited by
2
References
1
Claims

Claims

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

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