Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198082 | Process for rehabilitating internally reinforced concrete by removal of chlorides | Ole A. Opsahl, John Miller | 1993-03-30 |
| 4865702 | Process of electrochemically re-alkalizing reinforced concrete | John Miller | 1989-09-12 |
| 4832803 | Removal of chlorides from concrete | Ole A. Opsahl | 1989-05-23 |