Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187161 | Reference cell | James B. Bushman, William P. Carlson | 2001-02-13 |
| 5185921 | Method of making a string of cathodic protection anodes | Mathew A. Pfaller, Kenneth N. Baker | 1993-02-16 |
| 5090924 | Cathodic protection anode, connector, and method of making | Mathew A. Pfaller, Kenneth N. Baker | 1992-02-25 |