Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639358 | Cathodic protection system for a steel-reinforced concrete structure | John E. Bennett, Gerald R. Pohto | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639358 | Cathodic protection system for a steel-reinforced concrete structure | John E. Bennett, Gerald R. Pohto | 1997-06-17 |