Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457206 | Microwave-type projectile communication apparatus for guns | Kenneth D. Hartman | 1984-07-03 |
| 4366486 | Low profile antenna for data transponders | — | 1982-12-28 |
| 4283989 | Doppler-type projectile velocity measurement and communication apparatus, and method | Kenneth D. Hartman | 1981-08-18 |