Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677510 | Gas generating mixture | Klaus M. Bucerius, Helmut Schmid, Walter Engel | 1997-10-14 |
| 5663524 | Gas generating mixture containing copper diammine dinitrate | Klaus M. Bucerius, Helmut Schmid, Walter Engel | 1997-09-02 |