Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361128 | Method for controlling a valve in a hydraulic braking system | John Benjamin Hageman, Donald Edward Schenk | 2002-03-26 |
| 6186026 | Brake pedal for motor vehicle | Schuyler S. Shaw, Donald Edward Schenk | 2001-02-13 |
| 5967199 | Pressurized brake bleed system | John Benjamin Hageman, Donald Edward Schenk | 1999-10-19 |
| 5716111 | Rotary actuated braking system | Donald Edward Schenk, Schuyler S. Shaw, John Benjamin Hageman | 1998-02-10 |
| 5667286 | Brake control system | John F. Hoying, Richard Charles Swortzel, Deron C. Littlejohn, G. Donald Denney | 1997-09-16 |
| 5423600 | Brake system with brake gain shifting | Deron C. Littlejohn | 1995-06-13 |
| 5362135 | Brake system with adaptive offset compensation | Deron C. Littlejohn | 1994-11-08 |