USD370253SExpiredUtility

Air ionizer

Assignee: JOHN MFG LTDPriority: May 10, 1994Filed: Aug 22, 1994Granted: May 28, 1996
Est. expiryMay 10, 2014(expired)· nominal 20-yr term from priority
Inventors:Se Kit Yuen
78
PatentIndex Score
18
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air ionizer, as shown.

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