Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476584 | Digital frequency lock tuning system | — | 1984-10-09 |
| 4298988 | Digital channel selection and fine tuning system | — | 1981-11-03 |
| 4247106 | System arrangement for distribution and use of video games | Michael F. Jeffers, Jacob Shekel, Joseph B. Glaab | 1981-01-27 |