Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145243 | Planetary rotary engine with rotary ring valves | William B. Ribbens | 2018-12-04 |
| 7938494 | Antilock braking systems and methods | William B. Ribbens | 2011-05-10 |
| 6890041 | Antilock brake systems employing a sliding mode observer based estimation of differential wheel torque | William B. Ribbens | 2005-05-10 |
| 6501536 | Method and apparatus for determining the location of an occupant of a vehicle | — | 2002-12-31 |
| 6176587 | Method and apparatus for adjusting vehicle mirrors | — | 2001-01-23 |
| 5993015 | Method and apparatus for determining the location of an occupant of a vehicle | — | 1999-11-30 |
| 5668675 | Opto-electronic aid for alignment of exterior vehicle mirrors to minimize blind spot effects | — | 1997-09-16 |
| 4456376 | Optical rate sensor | Wilbur A. Carrington, Harry L. Gubbins, Gordon P. Eckley, Thomas E. Perfitt, Jerry L. Page | 1984-06-26 |