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Patent applications and USPTO patent grants for Divirgilio; Ralph.The latest application filed is for "rolling mill oil film bearing sleeve with filled keyway".
Patent | Date |
---|---|
Rolling mill oil film bearing Grant 7,857,522 - Osgood , et al. December 28, 2 | 2010-12-28 |
Rolling Mill Oil Film Bearing Sleeve With Filled Keyway App 20080207420 - DiVirgilio; Ralph ;   et al. | 2008-08-28 |
Rolling Mill Oil Film Bearing App 20080181541 - Osgood; Peter N. ;   et al. | 2008-07-31 |
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