Williamson; Will F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Williamson; Will F..The latest application filed is for "non-phosphorous, non-metallic anti-wear compound and friction modifier".
- Williamson; Will F. - Seattle WA
| Patent | Date |
|---|---|
| Non-phosphorous, non-metallic anti-wear compound and friction modifier Grant 7,423,000 - Williamson , et al. September 9, 2 | 2008-09-09 |
| Non-phosphorous, Non-metallic Anti-wear Compound And Friction Modifier App 20020072479 - WILLIAMSON, WILL F. ; et al. | 2002-06-13 |
| Extreme pressure additive Grant 5,780,397 - Landis , et al. July 14, 1 | 1998-07-14 |
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