Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732239 | Anti-skid device | Gote Torneback | 1988-03-22 |
| 4621712 | Anti-skid device for motor vehicles | — | 1986-11-11 |
| D286524 | Anti skid chain unit for vehicle tires | — | 1986-11-04 |
| 4328622 | Apparatus for measuring the evenness of a road surface | Bror A. S. Hanberger | 1982-05-11 |
| 4212063 | Apparatus for measuring the action of forces between wheeled vehicles and substructure | — | 1980-07-08 |