Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563802 | Method and apparatus for the production of exhaust pipes for automotive vehicles | Egon Olszewski | 1986-01-14 |
| 4331016 | Tube bending apparatus with elongated inner mandrel | Wolfgang Streubel, Egon Olszewski | 1982-05-25 |
| 4331015 | Tube bending machine with axially movable inner core | Wolfgang Streubel, Egon Olszewski | 1982-05-25 |
| 4325268 | Safety steering column assembly for automobiles | Rainer Hansen, Egon Olszewski, Ferdinand Wecker | 1982-04-20 |
| 4319471 | Apparatus for producing a corrugated tube | Rainer Hansen, Egon Olszewski, Ferdinand Wecker | 1982-03-16 |
| 4301959 | Method series production of an outer column of a safety steering column for automotive vehicles | Wolfgang Streubel, Egon Olszewski | 1981-11-24 |
| 4267718 | Apparatus for producing a tube with successive corrugations of different radial extensions and spacings | Egon Olszewski, Rainer Hansen, Ferdinand Wecker | 1981-05-19 |
| 4237713 | Apparatus for producing a tube with successive corrugations | Egon Olszewski, Rainer Hansen, Ferdinand Wecker | 1980-12-09 |