USD316361SExpiredUtility
Marking instrument
Est. expiryApr 11, 2008(expired)· nominal 20-yr term from priority
Inventors:Michael Kieffer
21
PatentIndex Score
2
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedAn ornamental design for a marking instrument, as shown and described.
Join the waitlist — get patent alerts
Track USD316361S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.