Williamson, Nigel D.L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Williamson, Nigel D.L..The latest application filed is for "method for manufacturing a fluid coupling".
- Williamson, Nigel D.L. - Sheffield GB
- Williamson; Nigel D. L. - Fort Wayne IN
- Williamson; Nigel D. L. - Ecclesall GB2
| Patent | Date |
|---|---|
| Method for manufacturing a fluid coupling App 20040020050 - Williamson, Nigel D.L. | 2004-02-05 |
| Hose coupling Grant 6,000,729 - Williamson , et al. December 14, 1 | 1999-12-14 |
| Hydraulic port fittings Grant 5,516,157 - Williamson May 14, 1 | 1996-05-14 |
| Hydraulic port fittings Grant 5,516,156 - Williamson May 14, 1 | 1996-05-14 |
| Adjustable O-ring port fitting for a hydraulic coupling Grant 5,115,550 - Williamson May 26, 1 | 1992-05-26 |
| Hydraulic coupling Grant 5,060,988 - Williamson October 29, 1 | 1991-10-29 |
| Hydraulic coupling Grant 4,934,742 - Williamson June 19, 1 | 1990-06-19 |
| Hydraulic hose adapter with O-ring seal Grant 4,458,926 - Williamson July 10, 1 | 1984-07-10 |
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