Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325584 | Self-piercing rivet | Ingobert Marko, Wolfgang Thomala, Harald Kudliczka, Georg Schmid | 2001-12-04 |
| 6321581 | Process for increasing the wall thickness in hollow sections | Jürgen Oswald, Frank J. Fischer, Jr., Holger Wenzel | 2001-11-27 |
| 5320190 | Arrangement for cooling the battery of a motor vehicle | Fritz Naumann | 1994-06-14 |
| 5271658 | Plastic fender for motor vehicles | Manfred Rotte | 1993-12-21 |
| 5178036 | Steering wheel | Herwig Reim, Klaus Bieber, Harmut Kersten, Klaus Grothe, Martin Kreuzer +1 more | 1993-01-12 |
| 5156041 | Method and apparatus for determining permeation behavior of foreign molecules through solids | Siegfried Schaper, Martin M. Winterkorn, Jurgen Kalus, Harald Kaul | 1992-10-20 |
| 4936261 | Apparatus for introducing a fuel additive to the fuel tank of an automotive vehicle | Fritz Naumann, Herwig Reim | 1990-06-26 |
| 4830810 | Method of blow molding and fluorinating plastic containers | Peter Ufer, Siegfried Schaper, Ingrid Paulus | 1989-05-16 |
| 4771997 | Motor vehicle fiber-reinforced synthetic material leaf spring or transverse link with end clamp/power-induction unit | Manfred Schneeweiss, Siegfried Schaper | 1988-09-20 |
| 4600217 | Apparatus for moving the tongue of a seat belt into a position for easy insertion into a buckle | Fritz Naumann | 1986-07-15 |