Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840315 | Method and installation for a continuous pressure communution of brittle grinding stock | Gerhard Rubin | 1989-06-20 |
| 4323532 | Method for compressing and agglomerating coal dust | — | 1982-04-06 |
| 4238217 | System for the formation into pellets of mixtures of raw materials for glass | Premek Stepanek | 1980-12-09 |