Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5394851 | Electronic fuel injection system for large compression ignition engine | Robert Douglas Cryer, Benjamin E. Bulkley, James Martin Anderton Askew, Alan G. Jones, Andrew Lilley +5 more | 1995-03-07 |
| 4678908 | Zero reference generating method and apparatus for optical encoders | — | 1987-07-07 |
| 4602155 | Zero reference generating method and apparatus for optical encoders | — | 1986-07-22 |