U.S. patent number D380,070 [Application Number D/031,064] was granted by the patent office on 1997-06-17 for portable carpet cleaning apparatus. This patent grant is currently assigned to Diamondback Manufacturing, Inc.. Invention is credited to William K. Shero.
United States Patent | D380,070 |
Shero | June 17, 1997 |
Inventors: | Shero; William K. (Pueblo, CO) |
---|---|
Assignee: | Diamondback Manufacturing, Inc.
(Pueblo, CO) |
Appl. No.: | D/031,064 |
Filed: | November 16, 1994 |
Current U.S. Class: | D32/23 |
Current International Class: | 1505 |
Field of Search: | ;D32/21,22,23 ;15/320,321,353,340.2,327.1,327.2,327.5-327.7 |
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