Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774231 | Electronic payment methods for a mobile device | Thomas W. Zalewski, Raymond J. Estep | 2010-08-10 |
| 5886690 | Program schedule user interface | James Langford | 1999-03-23 |
| 5860056 | Satellite information update system | — | 1999-01-12 |
| 5329590 | Automatic pay-per-view reception in a satellite receiver | — | 1994-07-12 |