Sporrer; Ron
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sporrer; Ron.The latest application filed is for "controlled traction cartridge and differential for a hydrostatic transmission".
- Sporrer; Ron - Sullivan IL
| Patent | Date |
|---|---|
| Controlled traction cartridge and differential for a hydrostatic transmission Grant 6,358,175 - Schreier , et al. March 19, 2 | 2002-03-19 |
| Integrated hydrostatic transaxle with controlled traction differential Grant 6,152,846 - Schreier , et al. November 28, 2 | 2000-11-28 |
| Integrated hydrostatic transaxle with controlled traction differential Grant 5,984,822 - Schreier , et al. November 16, 1 | 1999-11-16 |
| Integrated hydrostatic transaxle with controlled traction differential Grant 5,897,452 - Schreier , et al. April 27, 1 | 1999-04-27 |
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