USD336051SExpiredUtility

Water softener control and indicating panel

47
Assignee: ECOWATER SYSTEMS INCPriority: Oct 11, 1991Filed: Oct 11, 1991Granted: Jun 1, 1993
Est. expiryOct 11, 2011(expired)· nominal 20-yr term from priority
Inventors:Michael E. DragerDennis G. WinbergJeffrey ZimmermanJohn R. Nelson
47
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

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

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