USD351893SExpiredUtility
Ultra-violet water treatment device
Individually held — no corporate assignee on recordPriority: Dec 21, 1992Filed: Dec 21, 1992Granted: Oct 25, 1994
Est. expiryDec 21, 2012(expired)· nominal 20-yr term from priority
Inventors:James P. Whitesel
60
PatentIndex Score
18
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an ultra-violet water treatment device, as shown and described.
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