Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D340681 | Solar powered broadcast trailer | John R. Alpiser, Joanne D. Alpiser, Tanya L. Johnson | 1993-10-26 |
| 4963866 | Multi channel digital random access recorder-player | — | 1990-10-16 |
| 4772873 | Digital electronic recorder/player | — | 1988-09-20 |