USD372088SExpiredUtility

Upper dental impression tray

75
Assignee: ACCU DENT RES & DEVELOPMENT CO INCPriority: Aug 9, 1995Filed: Aug 9, 1995Granted: Jul 23, 1996
Est. expiryAug 9, 2015(expired)· nominal 20-yr term from priority
Inventors:John P. Frush
75
PatentIndex Score
25
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an upper dental impression tray, as shown and described.

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