USD347469SExpiredUtility

Air scrubber unit for use in removal of pollutants from the air

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Assignee: DAVIS WATER & WASTE IND INCPriority: May 31, 1991Filed: May 31, 1991Granted: May 31, 1994
Est. expiryMay 31, 2011(expired)· nominal 20-yr term from priority
Inventors:David J. Hunniford
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Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air scrubber unit for use in removal of pollutants from the air, as shown and described.

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