Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4239397 | Method for manufacturing shotcrete structures using a material having high impact resistance and optimum deformation properties | Bertil Sandell | 1980-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4239397 | Method for manufacturing shotcrete structures using a material having high impact resistance and optimum deformation properties | Bertil Sandell | 1980-12-16 |