Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195530 | Selective messaging via on-screen display | Elizabeth A. Smith, Lee R. Johnson | 2001-02-27 |
| RE36988 | Terminal authorization method | Lee R. Johnson, Elizabeth A. Smith, Curt M. Kuban | 2000-12-12 |
| RE36368 | Automatic interactive television terminal configuration | Lee R. Johnson, Elizabeth A. Smith | 1999-11-02 |
| 5272752 | Authorization code lockout mechanism for preventing unauthorized reception of transmitted data | Lee R. Johnson | 1993-12-21 |
| 5077607 | Cable television transaction terminal | Lee R. Johnson, Elizabeth A. Smith, Fitzroy E. Williams, Curt M. Kuban | 1991-12-31 |
| 5001554 | Terminal authorization method | Lee R. Johnson, Elizabeth A. Smith, Curt M. Kuban | 1991-03-19 |
| 4994908 | Interactive room status/time information system | Curt M. Kuban, Jeffrey C. Ting, Fitzroy E. Williams, Lee R. Johnson, Elizabeth A. Smith | 1991-02-19 |
| 4987486 | Automatic interactive television terminal configuration | Lee R. Johnson, Elizabath A. Smith | 1991-01-22 |