Ewald; Jerome T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ewald; Jerome T..The latest application filed is for "brake booster".
- Ewald; Jerome T. - South Bend IN
| Patent | Date |
|---|---|
| Brake booster Grant 4,514,981 - Brown , et al. May 7, 1 | 1985-05-07 |
| Hydraulic brake booster Grant 4,072,011 - Ewald February 7, 1 | 1978-02-07 |
| Concentric brake booster with accumulator Grant 3,898,808 - Ewald , et al. August 12, 1 | 1975-08-12 |
| Surge brake actuator Grant 3,880,263 - Ewald , et al. April 29, 1 | 1975-04-29 |
| Hydraulically Actuated Adaptive Braking System Using A Single Fluid Grant 3,761,140 - Lewis , et al. September 25, 1 | 1973-09-25 |
| Closed Center Booster With Two-stage Hydraulic Reaction Grant 3,747,473 - Bach , et al. July 24, 1 | 1973-07-24 |
| Hydraulic Brake Booster With Disc Reaction Grant 3,712,177 - Bach , et al. January 23, 1 | 1973-01-23 |
| Telescoping Piston Means For Hydraulic Brake Booster Grant 3,707,112 - Ewald December 26, 1 | 1972-12-26 |
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