Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845720 | Method for providing a substantially leakproof shielding layer in the ground and a device for performing the method | Sten Pettersson | 1998-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845720 | Method for providing a substantially leakproof shielding layer in the ground and a device for performing the method | Sten Pettersson | 1998-12-08 |