Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499582 | Projectile | Alois Schiessl, Wolfgang Trede, Hartmut Krone | 1996-03-19 |
| 4860657 | Projectile | Alois Schiessl, Horst Busel | 1989-08-29 |
| 4435233 | Process for the preparation of a smoke composition | Peter Rayer, Hartmut Krone, Alois Schiessl, Wolfgang Trede | 1984-03-06 |
| 4370929 | Contact head | Wolfgang Badura, Alois Schiessl, Werner Weinzierl, Hartmut Krone | 1983-02-01 |