Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139323 | Weapon effect simulation method and appliance to perform this method | Ernst Christians, Ralf Kauffeldt, Jan Marek | 2000-10-31 |
| 4478581 | Method and apparatus for shooting simulation of ballistic ammunition _with movable targets | — | 1984-10-23 |
| 4464974 | Device for the shooting simulation of sight-controlled missiles | — | 1984-08-14 |
| 4315689 | Shot simulator using laser light for simulating guided missiles | — | 1982-02-16 |