Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6201996 | Object-oriented programmable industrial controller with distributed interface architecture | Kenneth C. Crater, William O. Schley | 2001-03-13 |
| 5997167 | Programmable controller including diagnostic and simulation facilities | Kenneth C. Crater | 1999-12-07 |
| 5950006 | Object-oriented programmable controller | Kenneth C. Crater | 1999-09-07 |