Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157946 | Automated cathodic protection measurement and communication system and method | Thomas Theissen | 2024-12-03 |
| 11428622 | Cathodic protection measurement system and method | Thomas Theissen | 2022-08-30 |
| 4382155 | Lock for a test station apparatus | Jeffrey G. Thomas | 1983-05-03 |
| 4346254 | Test station apparatus for flush mounting | Jeffrey G. Thomas | 1982-08-24 |