Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198082 | Process for rehabilitating internally reinforced concrete by removal of chlorides | Oystein Vennesland, John Miller | 1993-03-30 |
| 4832803 | Removal of chlorides from concrete | Oystein Vennesland | 1989-05-23 |