Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199823 | Aqueous resin preparations and a process for stabilizing rock and plugging cavities | Heinz Mueller, Claus-Peter Herold, Stephan von Tapavicza | 1993-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199823 | Aqueous resin preparations and a process for stabilizing rock and plugging cavities | Heinz Mueller, Claus-Peter Herold, Stephan von Tapavicza | 1993-04-06 |