Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8793760 | Authenticating online users with distorted challenges based on transaction histories | — | 2014-07-29 |
| 7136394 | Low-delay video encoding method for concealing the effects of packet loss in multi-channel packet switched networks | Michael Horowitz, Rick Flott, Athar Shah | 2006-11-14 |
| 6522724 | Apparatus and method that allow telephone callers to leave longer messages | Leland Lester, David C. Iglehart | 2003-02-18 |
| 6058167 | Apparatus and method to provide a functional and more user-friendly interface for downloaded | David C. Iglehart, Leland Lester, Elie Antoun Jreij, O. J. Vander Meiden, James Umstetter | 2000-05-02 |