USD354795SExpiredUtility

Water filter

71
Assignee: ULTRAPURE SYSTEMS INCPriority: Apr 22, 1993Filed: Apr 22, 1993Granted: Jan 24, 1995
Est. expiryApr 22, 2013(expired)· nominal 20-yr term from priority
Inventors:Randy B. Heligman
71
PatentIndex Score
23
Cited by
18
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a water filter, as shown.

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