Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8872633 | Ramped interrogation power levels | Roger G. Stewart | 2014-10-28 |
| 5148144 | Data communication network providing power and message information | Philip H. Sutterlin, G. Michael Hey | 1992-09-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8872633 | Ramped interrogation power levels | Roger G. Stewart | 2014-10-28 |
| 5148144 | Data communication network providing power and message information | Philip H. Sutterlin, G. Michael Hey | 1992-09-15 |