Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412816 | Gas generator | Peter Semmler, Bernhard Schmid, Maximilian Bergmann | 2002-07-02 |
| 5024708 | Castable and/or pressable gas generating propellants | Peter Semmler | 1991-06-18 |