Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682004 | Apparatus for reduction of the grain size of crystalline explosive | Gregor Fels | 1997-10-28 |
| 5623168 | Reduction of the grain size of crystalline explosive | Gregor Fels | 1997-04-22 |