Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649385 | Electronic locating system for persons receiving telephone calls | Charles A. Clark, Jr., Roy A. Ito, Kenneth R. Hackett | 1987-03-10 |
| 4605890 | Synchro power amplifier and control circuit for automatically tuning an inductive load | Dennis F. Ogle, Charles A. Clark, Jr. | 1986-08-12 |
| 4577268 | Switching dc-to-dc converters | Finis C. Easter | 1986-03-18 |
| 4504896 | Switching dc-to-dc converters | Finis C. Easter | 1985-03-12 |
| 4249174 | Aircraft weather radar system | George A. Lucchi | 1981-02-03 |