USD307051SExpiredUtility

Porcelain mixing tray for dental use

24
Individually held — no corporate assignee on recordPriority: Oct 5, 1987Filed: Oct 5, 1987Granted: Apr 3, 1990
Est. expiryOct 5, 2007(expired)· nominal 20-yr term from priority
Inventors:Dale C. DennySalvatore A. Romeo
24
PatentIndex Score
4
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a porcelain mixing tray for dental use, as shown and described.

Join the waitlist — get patent alerts

Track USD307051S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.