Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932891 | Wear indicator for sacrificial anode | Martin E. Wigg, James H. Elder, Kelvin P. Dixon | 2005-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932891 | Wear indicator for sacrificial anode | Martin E. Wigg, James H. Elder, Kelvin P. Dixon | 2005-08-23 |