USD413974SExpiredUtility

Dental dam

26
Assignee: RAMIREZ-DELGADO ROBERTOPriority: Oct 3, 1997Filed: Oct 3, 1997Granted: Sep 14, 1999
Est. expiryOct 3, 2017(expired)· nominal 20-yr term from priority
Inventors:Roberto Ramirez-Delgado
26
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

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

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