Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5394182 | System for delivering digital sound, graphics, real time files and data via cable | Walter R. Klappert | 1995-02-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5394182 | System for delivering digital sound, graphics, real time files and data via cable | Walter R. Klappert | 1995-02-28 |