USD252597SExpiredUtility

Plaque removal brush

93
Assignee: JOHNSON & JOHNSONPriority: Sep 30, 1977Filed: Sep 30, 1977Granted: Aug 14, 1979
Est. expirySep 30, 1997(expired)· nominal 20-yr term from priority
Inventors:Henry A. HolzwarthJohn D. Wark
93
PatentIndex Score
39
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a plaque removal brush, substantially as shown and described.

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