Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499582 | Projectile | Alois Schiessl, Wolfgang Steinicke, Hartmut Krone | 1996-03-19 |
| 4435233 | Process for the preparation of a smoke composition | Peter Rayer, Hartmut Krone, Alois Schiessl, Wolfgang Steinicke | 1984-03-06 |
| 4324183 | Smoke projectile charge | Georg Prahauser, Robert Schmidlin | 1982-04-13 |
| 4227460 | Practice war head device | Hartmut Krone, Rudiger van Acken, Robert Schmidlin | 1980-10-14 |