Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6249245 | GPS and cellular system interworking | Leo Strawczynski, David Steer | 2001-06-19 |
| 6236359 | Cellular terminal location using GPS signals in the cellular band | Leo Strawczynski, David Steer | 2001-05-22 |
| 6230018 | Devices and processing in a mobile radio communication network having calibration terminals | Leo Strawczynski, David Steer | 2001-05-08 |
| 6070083 | Mobile communication device and communication network for providing location services | Leo Strawczynski, David Steer | 2000-05-30 |
| 5982324 | Combining GPS with TOA/TDOA of cellular signals to locate terminal | Leo Strawczynski, David Steer | 1999-11-09 |