USD352091SExpiredUtility

Water purification unit

46
Individually held — no corporate assignee on recordPriority: Oct 8, 1993Filed: Oct 8, 1993Granted: Nov 1, 1994
Est. expiryOct 8, 2013(expired)· nominal 20-yr term from priority
Inventors:George J. LemireNathan A. Rihani
46
PatentIndex Score
7
Cited by
4
References
1
Claims

Claims

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

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