USD255486SExpiredUtility

Room ionizer

45
Assignee: VALLEY ENVPriority: Apr 27, 1978Filed: Apr 27, 1978Granted: Jun 17, 1980
Est. expiryApr 27, 1998(expired)· nominal 20-yr term from priority
Inventors:Alvin A. Bender
45
PatentIndex Score
7
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a room ionizer, as shown and described.

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