USD358460SExpiredUtility
Water filtration system
Individually held — no corporate assignee on recordPriority: Feb 7, 1994Filed: Feb 7, 1994Granted: May 16, 1995
Est. expiryFeb 7, 2014(expired)· nominal 20-yr term from priority
Inventors:William Wren
54
PatentIndex Score
11
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a water filtration system, as shown and described.
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