USD318516SExpiredUtility

Magnetic water conditioning device

37
Assignee: SOFTRON INTPriority: Jan 11, 1990Filed: Jan 11, 1990Granted: Jul 23, 1991
Est. expiryJan 11, 2010(expired)· nominal 20-yr term from priority
Inventors:Mearl E. EllisonStanley R. Wirick
37
PatentIndex Score
5
Cited by
11
References
1
Claims

Claims

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

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