Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970405 | Method and apparatus for determining a value of a variable parameter | William E. Edwards, John M. Hall | 2018-05-15 |
| 9909932 | System and method for temperature sensing in an internal combustion engine | William E. Edwards | 2018-03-06 |
| 9856800 | Ignition control device having an electronic fuel injection (EFI) mode and a capacitive discharge ignition (CDI) mode | William E. Edwards, John M. Hall | 2018-01-02 |