Duncan; Scott R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duncan; Scott R..The latest application filed is for "railway car truck".
- Duncan; Scott R. - Lake Zurich IL
| Patent | Date |
|---|---|
| Friction wedge for a railroad car truck having a replaceable wear member Grant 6,691,625 - Duncan February 17, 2 | 2004-02-17 |
| Railway car truck with a rocker seat Grant 6,672,224 - Weber , et al. January 6, 2 | 2004-01-06 |
| Railway car truck App 20020152923 - Weber, Hans B. ; et al. | 2002-10-24 |
| Friction wedge for a railroad car truck having a replaceable wear member App 20020079279 - Duncan, Scott R. ; et al. | 2002-06-27 |
| Friction wedge for a railroad car truck having a replaceable wear member Grant 6,374,749 - Duncan , et al. April 23, 2 | 2002-04-23 |
| Pivot pin and retention clip assembly for a railroad car coupler Grant 6,062,406 - Duncan May 16, 2 | 2000-05-16 |
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