U.S. patent number D527,391 [Application Number D/214,977] was granted by the patent office on 2006-08-29 for concrete drum portable mixer. This patent grant is currently assigned to Imer U.S.A., Inc.. Invention is credited to Roberto Coli.
United States Patent | D527,391 |
Coli | August 29, 2006 |
Inventors: | Coli; Roberto (Certaldo, IT) |
---|---|
Assignee: | Imer U.S.A., Inc. (Hayward,
CA) |
Appl. No.: | D/214,977 |
Filed: | October 12, 2004 |
Current U.S. Class: | D15/19 |
Current International Class: | 1503 |
Field of Search: | ;D15/10,19,147 ;366/1,28,48,47,57,60,63,185,228,232,233,53,54,62,44 |
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D319832 | September 1991 | Ross |
D421613 | March 2000 | Shiotani |
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