U.S. patent number D630,656 [Application Number D/354,596] was granted by the patent office on 2011-01-11 for drill bit. This patent grant is currently assigned to Longyear TM, Inc.. Invention is credited to Christian M. Lambert, Michael D. Rupp.
United States Patent | D630,656 |
Lambert , et al. | January 11, 2011 |
Inventors: | Lambert; Christian M. (Draper, UT), Rupp; Michael D. (Murray, UT) |
---|---|
Assignee: | Longyear TM, Inc. (South
Jordan, UT) |
Appl. No.: | D/354,596 |
Filed: | January 26, 2010 |
Current U.S. Class: | D15/139 |
Current International Class: | 1509 |
Field of Search: | ;D8/70 ;D15/138,139,140 ;175/57,58,307,329,330,379,403,405.1,410,412 ;408/145,201,204,238 ;451/540,541,542,548 |
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