Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10231928 | Disc brake arrangement | Edward Hammer, Sean P. O'Brien | 2019-03-19 |
| D833349 | Brake torque plate | Edward Hammer, Sean P. O'Brien | 2018-11-13 |
| D801895 | Brake torque plate | Edward Hammer, Sean P. O'Brien | 2017-11-07 |
| D771540 | Brake spider | Edward Hammer | 2016-11-15 |
| D757822 | Brake sensor holder | Edward Hammer | 2016-05-31 |
| 9308895 | Axle hub assembly | Edward Hammer | 2016-04-12 |
| 6626083 | Spring brake actuator with hot set spring | — | 2003-09-30 |
| RE36955 | Fluid-operated brake actuator with internal valve | William C. Pierce | 2000-11-21 |
| 5372059 | Fluid operated brake actuator with internal valve | William C. Pierce | 1994-12-13 |
| 5105727 | Spring brake actuator with an annular edge of a diaphragm sealed between a tubular part of a pressure plate and an actuator rod | — | 1992-04-21 |
| 5016523 | Adjustable mounting apparatus for air-operated diaphragm brakes | — | 1991-05-21 |
| 5002164 | Push-rod guide for air-operated diaphragm spring brakes | — | 1991-03-26 |