USD261934SExpiredUtility

Dental burr holder

61
Assignee: PORTEOUS DON DPriority: Oct 15, 1979Filed: Oct 15, 1979Granted: Nov 17, 1981
Est. expiryOct 15, 1999(expired)· nominal 20-yr term from priority
Inventors:Don D. Porteous
61
PatentIndex Score
6
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a dental burr holder, substantially as shown.

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