Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717952 | Granulates, method for the production and use thereof | Rainer Eskuchen | 2020-07-21 |
| 6261346 | Method for protecting metal surfaces against corrosion in liquid or gaseous media | Wolfgang Breuer, Guenther Uphues, Claus-Peter Herold, Rafael Pi | 2001-07-17 |
| 4840598 | Amusement projectile device | — | 1989-06-20 |