Clark; Marlin E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Clark; Marlin E..The latest application filed is for "railway freight car draft gear assembly".
- Clark; Marlin E. - Collinsville IL
- Clark, Marlin E. - Collirsville IL
- Clark; Marlin E. - Etters PA
- Clark; Marlin E. - Dover PA
| Patent | Date |
|---|---|
| Railway freight car draft gear assembly Grant 10,189,488 - Clark Ja | 2019-01-29 |
| Railway Freight Car Draft Gear Assembly App 20180065649 - Clark; Marlin E. | 2018-03-08 |
| Locomotive draft gear assembly and yoke App 20050011852 - Fetterolf, John F. ; et al. | 2005-01-20 |
| Railcar draft gear assembly and system Grant 6,681,943 - Barker , et al. January 27, 2 | 2004-01-27 |
| Railcar draft gear assembly and system Grant 6,446,820 - Barker , et al. September 10, 2 | 2002-09-10 |
| Railcar draft gear assembly and system App 20020070189 - Barker, Ronald E. ; et al. | 2002-06-13 |
| Slackless drawbar assembly Grant 5,598,937 - Clark February 4, 1 | 1997-02-04 |
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