Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4636623 | Apparatus for reading a line marking | — | 1987-01-13 |
| 4629046 | Fluid friction clutch | — | 1986-12-16 |
| 4580357 | Skiing boot | — | 1986-04-08 |
| 4556138 | Fluid friction clutch | Gerhard Stuetz | 1985-12-03 |
| 4524270 | Apparatus for reading a line marking fixed to a carrier | — | 1985-06-18 |
| 4505367 | Fluid friction clutch | — | 1985-03-19 |
| 4475584 | Double-tube radiator | Kurt Scharpf | 1984-10-09 |
| 4408403 | Sports shoe or boot | — | 1983-10-11 |
| 4310165 | Elastomeric packing for a clamped connection | Kurt Scharpf | 1982-01-12 |
| 4278158 | Fluid-friction clutch | — | 1981-07-14 |