Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5730557 | Mortar mixture unit for chemical attachment of anchoring means in boreholes | Roman Skupien, Lutz Sager | 1998-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5730557 | Mortar mixture unit for chemical attachment of anchoring means in boreholes | Roman Skupien, Lutz Sager | 1998-03-24 |