Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990812 | Control valve for a hydraulic brake booster | Richard Becker McClain, William John Penninger, Timothy J. Albert | 2006-01-31 |
| 6959637 | Vacuum brake booster | William John Penninger, Richard Becker McClain, John Edmund Mackiewicz | 2005-11-01 |
| 6955044 | Reaction arrangement for brake booster | — | 2005-10-18 |
| 6662561 | Means to dampen the effect of pressure oscillations on a control valve | — | 2003-12-16 |