Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5520181 | Positioning device for producing movement in the shoulder | Marc S. Kreidler, Charles P. Ho, David Hung, Erin A. Ryan, Harrie J. M. Wolters +1 more | 1996-05-28 |
| 5445152 | Kinematic device for producing precise incremental flexing of the knee | Marc S. Kreidler, David Hung, Robert L. Moya, Harrie J. M. Wolters | 1995-08-29 |