Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8160097 | System and method for optimizing communication between a mobile communications device and a second communications device | — | 2012-04-17 |
| 7506148 | Wireless human interface device host interface supporting both BIOS and OS interface operations | Tong Zhang, Yuqian Wong, Robert Hulvey, Angel Polo | 2009-03-17 |
| 7165171 | Wireless human interface device host interface supporting both BIOS and OS interface operations | Tong Zhang, Yuqian Wong, Robert Hulvey, Angel Polo | 2007-01-16 |
| 6985755 | Reduced power consumption wireless interface device | Robert Hulvey | 2006-01-10 |
| 5956324 | Performance monitoring and test system for a telephone network | Thomas L. Engdahl, Paul R. Hartmann, Kevin Pope | 1999-09-21 |
| 5875217 | Delay adjustment circuit in a performance monitoring and test system | Paul R. Hartmann, Kevin Pope | 1999-02-23 |
| 5691976 | Performance monitoring and test system for a telephone network | Thomas L. Engdahl, Paul R. Hartmann, Kevin Pope | 1997-11-25 |
| 5623480 | System and method for accessing embedded channels | Paul R. Hartmann, Thomas L. Engdahl, Kevin Pope | 1997-04-22 |
| 5602828 | Protect path switching in a performance monitoring and test system | Thomas L. Engdahl, Paul R. Hartmann, Kevin Pope | 1997-02-11 |
| 5581228 | Digital signal comparison circuit in a performance monitoring and test system | Paul R. Hartmann, Kevin Pope | 1996-12-03 |
| 5557616 | Frame synchronization in a performance monitoring and test system | Paul R. Hartmann | 1996-09-17 |