Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5941510 | Metal/elastomeric bumper for air springs | David E. Grass, Mark D. Hilburger, Daniel J. Leonard, Mohamad Taghizadeh | 1999-08-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5941510 | Metal/elastomeric bumper for air springs | David E. Grass, Mark D. Hilburger, Daniel J. Leonard, Mohamad Taghizadeh | 1999-08-24 |