Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454775 | Automated exchangeable parts feeding system | W. Paul Cullen, Clifford C. Annis, E. M. Ross | 1995-10-03 |
| 5086901 | Robot overload detection device | Clifford C. Annis | 1992-02-11 |
| 4664588 | Apparatus and method for connecting and exchanging remote manipulable elements to a central control source | Bruce Newell, Lawrence R. Krause | 1987-05-12 |