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Patent applications and USPTO patent grants for Barton; William Hargis.The latest application filed is for "epichlorohydrin rollers improved for grinding".
Patent | Date |
---|---|
Epichlorohydrin rollers improved for grinding App 20070013107 - Barton; William Hargis | 2007-01-18 |
Polyurethane coatings and drive rollers including the same Grant 6,954,606 - Barnes , et al. October 11, 2 | 2005-10-11 |
Polyurethane coatings and drive rollers including the same App 20040205967 - Barnes, Johnathan Lee ;   et al. | 2004-10-21 |
Charge roller Grant 6,072,970 - Barton , et al. June 6, 2 | 2000-06-06 |
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