Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715589 | Self-servoing disc brake rotor | Neil Williams, Juergen Dreher, Roy Hayford, Christos Kyrtsos, Wilfried Giering +1 more | 2004-04-06 |
| 6502671 | Brake actuation using a toggle clamp | Roy Hayford, Neil Williams, Juergen Dreher, Christos Kyrtsos, Wilfred Giering +1 more | 2003-01-07 |
| 6481542 | Brake adjuster | Wilfried Giering, Roy Hayford, Neil Williams, Juergen Dreher, Christos Kyrtsos +1 more | 2002-11-19 |
| 6357563 | Brake assembly with air cooling system | Roy Hayford, Neil Williams, Juergen Dreher, Christos Kyrtsos, Wilfried Giering +1 more | 2002-03-19 |
| 4640098 | Quick take-up master cylinder valve arrangement | Timothy M. Welch | 1987-02-03 |
| 4633669 | Quick take-up master cylinder valve arrangement | Timothy M. Welch | 1987-01-06 |
| 4553471 | Wheel cylinder assembly with proportioner | — | 1985-11-19 |
| 4498299 | Valve assembly | — | 1985-02-12 |
| 4213655 | Master cylinder assembly and brake system incorporating same | — | 1980-07-22 |
| 4208881 | Quick take-up master cylinder | Donald L. Parker | 1980-06-24 |