USD273696SExpiredUtility

Water purification ionic gas generator

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Assignee: JOHNSON DENNIS E JPriority: Apr 5, 1982Filed: Apr 5, 1982Granted: May 1, 1984
Est. expiryApr 5, 2002(expired)· nominal 20-yr term from priority
Inventors:Dennis E. J. JohnsonScott Johnson
55
PatentIndex Score
6
Cited by
3
References
1
Claims

Claims

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

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