USD487504SExpiredUtility

Fresh air ionizer

86
Assignee: JOHN MFG LTDPriority: Feb 14, 2002Filed: Feb 14, 2002Granted: Mar 9, 2004
Est. expiryFeb 14, 2022(expired)· nominal 20-yr term from priority
Inventors:Se Kit Yuen
86
PatentIndex Score
32
Cited by
10
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD487504S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.