Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D421016 | Remote control housing | David I. Chang, John R. Tucker | 2000-02-22 |
| D373588 | Hand-held remote control | David I. Chang, Bryce G. Rutter, Michael Prstojevich, Robert T. Van Orden, Charles Kenneth Fincher | 1996-09-10 |
| 5537292 | Plug in expansion card for a subscriber terminal | — | 1996-07-16 |
| 5367571 | Subscriber terminal with plug in expansion card | Michael P. Harney, David B. Lett | 1994-11-22 |