U.S. patent number D648,836 [Application Number D/378,943] was granted by the patent office on 2011-11-15 for seal for head assembly. This patent grant is currently assigned to Longyear TM, Inc.. Invention is credited to Christopher L. Drenth.
United States Patent | D648,836 |
Drenth | November 15, 2011 |
Inventors: | Drenth; Christopher L. (Draper, UT) |
---|---|
Assignee: | Longyear TM, Inc. (South
Jordan, UT) |
Appl. No.: | D/378,943 |
Filed: | November 11, 2010 |
Current U.S. Class: | D23/269 |
Current International Class: | 2301 |
Field of Search: | ;D23/259-269 ;D15/21,28 ;175/403,58,236,246,317,44,255,234,230,19,249,285,258,72,251,247 ;166/214,237,285,177.4,98 ;173/137 |
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