Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37969 | Optical displacement sensor and torque sensor employing relatively movable slit patterns | Steven John Horton, David B. Rees | 2003-01-28 |
| 5841132 | Optical displacement sensor and torque sensor employing relatively movable slit patterns | Steven John Horton, David B. Rees | 1998-11-24 |
| 5125381 | Misfire detection | David Nutton, Brian G. Nicholson | 1992-06-30 |
| 5063287 | Processing circuit for optical combustion monitor | Mark J. Basten | 1991-11-05 |