Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653932 | Portable cathodic protection current interrupter | Charles W. Petrie, IV, Chism L. Henry | 2017-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653932 | Portable cathodic protection current interrupter | Charles W. Petrie, IV, Chism L. Henry | 2017-05-16 |