USD295891SExpiredUtility

Ionization air cleaner

28
Assignee: SHIN-CHING SUNPriority: Jul 29, 1986Filed: Jul 29, 1986Granted: May 24, 1988
Est. expiryJul 29, 2006(expired)· nominal 20-yr term from priority
Inventors:Sun Shin-ChingChou Jing-Win
28
PatentIndex Score
5
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ionization air cleaner, as shown and described.

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