Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532686 | Programmable transponder | Donald J. Urbas, David Ellwood | 1996-07-02 |
| 4406923 | Automatic loudness controller | Emil L. Torick | 1983-09-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532686 | Programmable transponder | Donald J. Urbas, David Ellwood | 1996-07-02 |
| 4406923 | Automatic loudness controller | Emil L. Torick | 1983-09-27 |