USD340521SExpiredUtility

Periodontal instrument

91
Assignee: COLGATE PALMOLIVE COPriority: Apr 9, 1990Filed: Apr 9, 1990Granted: Oct 19, 1993
Est. expiryApr 9, 2010(expired)· nominal 20-yr term from priority
Inventors:Bert D. HeinzelmanPaul D. Cesare
91
PatentIndex Score
72
Cited by
12
References
1
Claims

Claims

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

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