USD328121SExpiredUtility

Water purifier

55
Individually held — no corporate assignee on recordPriority: Dec 12, 1988Filed: Dec 12, 1988Granted: Jul 21, 1992
Est. expiryDec 12, 2008(expired)· nominal 20-yr term from priority
Inventors:Paul Michael PedersenJoshua Scharf
55
PatentIndex Score
8
Cited by
3
References
1
Claims

Claims

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

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