USD442269SExpiredUtility
Personal cooling device
Est. expirySep 25, 2018(expired)· nominal 20-yr term from priority
Inventors:Rene C. Pinchuk
90
PatentIndex Score
37
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a personal cooling device, as shown.
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