Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353381 | Intelligent test selection for machine failure isolation using qualitative physics | Thomas P. Hamilton, Kevin Perveiler | 1994-10-04 |
| 5202955 | Dynamic assumption ordering for qualitative physics | Thomas P. Hamilton | 1993-04-13 |
| 5187773 | Machine failure isolation using qualitative physics | Thomas P. Hamilton, Kevin Perveiler | 1993-02-16 |