USD336337SExpiredUtility

Dental material curing apparatus

42
Assignee: MINNESOTA MINING & MFGPriority: Aug 8, 1991Filed: Aug 8, 1991Granted: Jun 8, 1993
Est. expiryAug 8, 2011(expired)· nominal 20-yr term from priority
Inventors:Perry S. DottermanCarl S. Ahlberg
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PatentIndex Score
4
Cited by
28
References
1
Claims

Claims

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

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