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Patent applications and USPTO patent grants for Bovington; Charles H..The latest application filed is for "heavy duty diesel engine lubricating oil compositions".
Patent | Date |
---|---|
Low viscosity lubricating oil compositions Grant 6,720,293 - Bovington , et al. April 13, 2 | 2004-04-13 |
Marine diesel cylinder lubrication Grant 6,596,673 - Bovington , et al. July 22, 2 | 2003-07-22 |
Heavy duty diesel engine lubricating oil compositions App 20030134758 - Bovington, Charles H. ;   et al. | 2003-07-17 |
Low viscosity lubricating oil compositions App 20020058593 - Bovington, Charles H. ;   et al. | 2002-05-16 |
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