USD309527SExpiredUtility
Dental materials box
Individually held — no corporate assignee on recordPriority: Sep 29, 1986Filed: Sep 29, 1986Granted: Jul 31, 1990
Est. expirySep 29, 2006(expired)· nominal 20-yr term from priority
Inventors:Bruce A. Singer
66
PatentIndex Score
20
Cited by
15
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a dental materials box, as shown and described.
Join the waitlist — get patent alerts
Track USD309527S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.