Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4456438 | Extrusion device for impregnating a rock formation, preferably for bonding with a liquid synthetic product | Manfred Fischbach | 1984-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4456438 | Extrusion device for impregnating a rock formation, preferably for bonding with a liquid synthetic product | Manfred Fischbach | 1984-06-26 |