Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739407 | Frequency modulation television receiver with tracking filter | Walter J. Mack | 1988-04-19 |
| 4687031 | Valve control with mechanical memory | Paul R. Goudy, Jr., William G. Weekley, Donald L. Dovala | 1987-08-18 |