USD278764SExpiredUtility
Battery operated tooth brush
Est. expiryJun 30, 2002(expired)· nominal 20-yr term from priority
Inventors:Hans Olsen
82
PatentIndex Score
19
Cited by
0
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a battery operated tooth brush, as shown and described.
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