Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887095 | Belt tensioner for a seatbelt system | Wilfried Bieg, Michael Vogeltanz, Thomas Modinger, Tanja Rau | 2011-02-15 |
| 6840474 | Belt retractor | Thomas Modinger | 2005-01-11 |
| 6712394 | Belt tensioner | Hans-Peter Betz | 2004-03-30 |
| 5344096 | Safety belt restraining system for vehicles | Bernhard Frei, Uwe Hirzel, Martin Rohrle | 1994-09-06 |
| 5323977 | Safety belt restraining system for vehicles | Bernhard Frei, Uwe Hirzel, Martin Rohrle | 1994-06-28 |
| 5176335 | Belt retractor for vehicle safety belt systems | Hermann-Karl Weller | 1993-01-05 |
| 4925123 | Safety belt retractor with tightening means | Bernhard Frei | 1990-05-15 |
| 4553716 | Mechanism in roll-up device for safety belts in motor vehicles | — | 1985-11-19 |
| 4483495 | Mechanism for blocking a roll-up device for safety belts | — | 1984-11-20 |
| 4422594 | Automatic roll-up device for a safety belt | — | 1983-12-27 |
| 4369932 | Automatic wind-up roller for a safety belt | Helmut Seifert, Johannes Schmid, Bernhard Frei | 1983-01-25 |
| 4366934 | Roll-up device for safety belt | Helmut Seifert, Johannes Schmid, Bernhard Frey | 1983-01-04 |
| 4307852 | Roll-up device for safety belt | Helmut Seifert, Johannes Schmid, Bernhard Frey | 1981-12-29 |
| 4277036 | Automatic wind-up roller for a safety belt | Helmut Seifert, Johannes Schmid, Bernhard Frei | 1981-07-07 |
| 4258887 | Safety belt roll-up device | Artur Fohl, Helmut Seifert | 1981-03-31 |