USD310715SExpiredUtility

Dental handpiece

39
Assignee: SIEMENS AGPriority: Apr 6, 1987Filed: Nov 22, 1989Granted: Sep 18, 1990
Est. expiryApr 6, 2007(expired)· nominal 20-yr term from priority
Inventors:Reinhard StraihammerWerner Schuss
39
PatentIndex Score
2
Cited by
9
References
1
Claims

Claims

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

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