USD379821SExpiredUtility
Bow-tie air cleaner
Individually held — no corporate assignee on recordPriority: Feb 6, 1996Filed: Feb 6, 1996Granted: Jun 10, 1997
Est. expiryFeb 6, 2016(expired)· nominal 20-yr term from priority
Inventors:Kiet H. Cheng
24
PatentIndex Score
5
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a bow-tie air cleaner, as shown and described.
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