Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018514 | Knee brace | Edward S. Grood, David L. Butler, Steven D. Hoffman | 1991-05-28 |
| 4906215 | Toy combination of toy article and toy attachments | Victor G. Reiling, Brian L. Dean, Daniel J. Cooney, John Weatherman Brady | 1990-03-06 |
| 4771943 | Train track and track bed assembly | Daniel J. Cooney | 1988-09-20 |