Marshall; Susan K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Marshall; Susan K..The latest application filed is for "interactive television security through transaction time stamping".
- Marshall; Susan K. - Greenwood Village CO
Trademarks
| Patent | Date |
|---|---|
| Interactive television security through transaction time stamping Grant 5,764,275 - Lappington , et al. June 9, 1 | 1998-06-09 |
| Transaction based interactive television system Grant 5,734,413 - Lappington , et al. March 31, 1 | 1998-03-31 |
| Transaction based interactive television system Grant 5,638,113 - Lappington , et al. June 10, 1 | 1997-06-10 |
| Transaction based interactive television system Grant 5,526,035 - Lappington , et al. June 11, 1 | 1996-06-11 |
| Interactive television security through transaction time stamping Grant 5,519,433 - Lappington , et al. May 21, 1 | 1996-05-21 |
| Modem for an interactive television system Grant D357,685 - Reardon , et al. April 25, 1 | 1995-04-25 |
| Hand held television controller Grant D350,962 - Reardon , et al. September 27, 1 | 1994-09-27 |
| Transaction based interactive television system Grant 5,343,239 - Lappington , et al. August 30, 1 | 1994-08-30 |
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