USD273695SExpiredUtility

Water purification ionic gas generator

67
Assignee: JOHNSON DENNIS E JPriority: Mar 22, 1982Filed: Mar 22, 1982Granted: May 1, 1984
Est. expiryMar 22, 2002(expired)· nominal 20-yr term from priority
Inventors:Dennis E. J. JohnsonScott Johnson
67
PatentIndex Score
10
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.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.