Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7011368 | Stackable child restraint for aircraft | Andrew Mackie | 2006-03-14 |
| 6630269 | Fuel cell | Klaus P. Kaspar, Birgit Severich | 2003-10-07 |
| 6535115 | Air bag having excessive external magnetic field protection circuitry | Willard F. Hagan, Ronald A. Shields | 2003-03-18 |
| 6079740 | Gas generator | Achim Hofmann, Markus Leifheit, Josef Werneth, Anja Esau | 2000-06-27 |
| 5893392 | Regulating valve | Karl-Heinz Spies, Wolfgang Krause | 1999-04-13 |
| 5617815 | Regulating valve | Karl-Heinz Spies, Wolfgang Krause | 1997-04-08 |
| 5141247 | Air bag inflator assembly | — | 1992-08-25 |
| 4901526 | Bottom unit for the combustion chamber of a liquid-fueled rocket | Heinz Keller | 1990-02-20 |
| 4776824 | Circumferentially resilient coupler | — | 1988-10-11 |