Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879315 | Force reflecting haptic interface | Ziegler Andrew, William A. Goodwin, Bolton Clive, Thomas H. Massie, R. Michael Lohse | 2005-04-12 |
| 6417638 | Force reflecting haptic interface | Ziegler Andrew, William A. Goodwin, Bolton Clive, Thomas H. Massie, R. Michael Lohse | 2002-07-09 |