Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157834 | Terrestrial and satellite cellular network interoperability | Jim E. Helm, James William Bishop, Jr. | 2000-12-05 |
| 6002929 | Exchange which extends SIM based authentication and method therefor | James William Bishop, Jr., Nathan West Miller | 1999-12-14 |