USD312872SExpiredUtility

Dental suction head

78
Assignee: MAHL THOMASPriority: Nov 9, 1987Filed: May 9, 1988Granted: Dec 11, 1990
Est. expiryNov 9, 2007(expired)· nominal 20-yr term from priority
Inventors:Thomas Mähl
78
PatentIndex Score
32
Cited by
6
References
1
Claims

Claims

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

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