Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878651 | Tandem vacuum brake booster | — | 1999-03-09 |
| 4785628 | Master cylinder and vacuum brake booster | — | 1988-11-22 |
| 4736989 | Dual deceleration and pressure-sensitive proportioning valve | Lloyd G. Bach, Robert F. Gaiser | 1988-04-12 |
| 4718327 | Reaction mechanism for brake booster | — | 1988-01-12 |
| 4685299 | Threaded sleeve member for connecting master cylinder to vacuum booster | Robert F. Gaiser | 1987-08-11 |
| 4679864 | Deceleration and pressure sensitive propoptioning valve with low deceleration responsiveness | Lloyd G. Bach, Robert F. Gaiser | 1987-07-14 |
| 4672883 | Reaction mechanism for brake booster | — | 1987-06-16 |
| 4649802 | Control valve | — | 1987-03-17 |
| 4625515 | Brake booster | Lloyd G. Bach | 1986-12-02 |
| 4604870 | Brake booster | Lloyd G. Bach, Robert F. Gaiser | 1986-08-12 |
| 4569201 | Brake actuation assembly and method of assembly | Richard T. Hendrickson | 1986-02-11 |
| 4553651 | Combination hill holder and proportioning valve mechanism | Robert F. Gaiser | 1985-11-19 |
| 4475439 | Tandem brake booster | — | 1984-10-09 |
| 4464899 | Brake booster | Robert F. Gaiser, Larry G. Lohraff, Lloyd G. Bach | 1984-08-14 |
| 4455830 | Master cylinder | Robert F. Gaiser, Larry G. Lohraff | 1984-06-26 |
| 4455832 | Master cylinder | Robert F. Gaiser, Larry G. Lohraff | 1984-06-26 |
| 4387626 | Tandem brake booster | — | 1983-06-14 |