Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868427 | Vehicle hydraulic brake booster system and method | William John Penninger | 2018-01-16 |
| 6990812 | Control valve for a hydraulic brake booster | William John Penninger, Gary L. Doty, Timothy J. Albert | 2006-01-31 |
| 6959637 | Vacuum brake booster | William John Penninger, Gary L. Doty, John Edmund Mackiewicz | 2005-11-01 |
| 6729450 | Electro-hydraulic brake booster | Timothy J. Albert, William John Penninger | 2004-05-04 |
| 6561596 | Brake booster | William John Penninger, Robert K. Wilson, Kenneth S. Towers | 2003-05-13 |
| 6203119 | Control apparatus for a brake system | Kenneth S. Towers, John Edmund Mackiewicz, Raymon Kosarski, Jr. | 2001-03-20 |
| 6038857 | Control apparatus for a brake booster | Kenneth S. Towers, John Edmund Mackiewicz | 2000-03-21 |
| 5960629 | Control apparatus for a brake booster | Kenneth S. Towers | 1999-10-05 |