Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5425700 | Gravity operated orthotic brace drop lock | James D. Mercer | 1995-06-20 |
| 4699129 | Polycentric variable axis hinge | Robert H. Rubin | 1987-10-13 |
| 4691851 | Apparatus for hanging items from vehicles | — | 1987-09-08 |
| 4520802 | Bi-axial orthotic device | James D. Mercer | 1985-06-04 |
| 4455006 | Apparatus for hanging lanterns from vehicles | — | 1984-06-19 |