Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411646 | Cathodic protection anode and systems | Robert M. Gossett, Dennis F. Dong, Richard E. Loftfield | 1995-05-02 |
| 5340455 | Cathodic protection system for above-ground storage tank bottoms and method of installing | David H. Kroon | 1994-08-23 |
| 5065893 | Cathodic protection system and method for above-ground storage tank bottoms | David H. Kroon, Gary Paul Goldsmith, James B. Bushman | 1991-11-19 |
| 4710644 | Replaceable deep anode system | — | 1987-12-01 |