Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8807115 | Compression ignition engine and method for controlling same | — | 2014-08-19 |
| 7861684 | Compression ignition engine and method for controlling same | — | 2011-01-04 |
| 5727443 | Method of balancing a hydraulic valve for a power steering gear | Geoff Dyer, Donald G. Murdock | 1998-03-17 |
| 5390408 | Slotting | Arthur E. Bishop, Klaus J. Roeske, Lyle John McLean | 1995-02-21 |
| 5362080 | Front and rear wheel steering systems | Arthur E. Bishop | 1994-11-08 |
| 5233906 | Mechanical centering mechanism for rotary valve power steering system | Arthur E. Bishop, Geoffrey Philip Dyer | 1993-08-10 |
| 4840197 | Power steering valve | Arthur E. Bishop | 1989-06-20 |
| 4561516 | Control valve for vehicle power steering systems | Arthur E. Bishop | 1985-12-31 |