Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167739 | Method of manufacturing brake boosters | David Thomas Sadanowicz | 2021-11-09 |
| 10464540 | Method of manufacturing brake boosters | David Thomas Sadanowicz | 2019-11-05 |
| 7930969 | Brake booster with dual rate assist | Robert Spaargaren | 2011-04-26 |
| D558107 | Hub for a brake booster | Wayne Hewitt, Joseph Whicker | 2007-12-25 |
| D556102 | Plunger connector | Walter Last, Mark Lacosse | 2007-11-27 |
| D525181 | Spacer | — | 2006-07-18 |
| D487039 | Spacer | Walter C. Webster, Larry A. Dickert, Mark Allen | 2004-02-24 |
| D462927 | Boot for a pneumatic brake booster | — | 2002-09-17 |
| 6327958 | Brake booster and its method of assembly | Wayne Hewitt | 2001-12-11 |
| 6302011 | Output push rod and spring retainer | — | 2001-10-16 |
| 6295916 | Return spring arrangement for brake booster | — | 2001-10-02 |
| 6073535 | Guard for a valve body of a brake booster | Rolf Viebach | 2000-06-13 |
| 5437098 | Method of manufacturing vacuum brake booster | — | 1995-08-01 |
| 5335582 | Vacuum brake booster | — | 1994-08-09 |
| 5161452 | Vacuum valve for brake booster | Walter Last | 1992-11-10 |
| 5117860 | Check valve | — | 1992-06-02 |
| 5117738 | Check valve and booster shell | — | 1992-06-02 |
| 4979293 | Manufacturing a push rod | — | 1990-12-25 |