Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322648 | Pyrotechnic active mass with ignition and combustion accelerator | Klaus Hieke, Markus Scholz | 2001-11-27 |
| 5700971 | Rapid-release smoke hand grenade | Norbert Wardecki, Karl Raupp | 1997-12-23 |
| 4869174 | Exercise firing projectile | Walter Hanser, Norbert Wardecki, Peter Hug | 1989-09-26 |
| 4624186 | Infrared radiation-emitting decoy projectile | Axel Widera, Alois Schiessl, Walter Hanser, Klaus Hieke | 1986-11-25 |
| 4435233 | Process for the preparation of a smoke composition | Hartmut Krone, Alois Schiessl, Wolfgang Steinicke, Wolfgang Trede | 1984-03-06 |