Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340455 | Cathodic protection system for above-ground storage tank bottoms and method of installing | Michael K. Baach | 1994-08-23 |
| 5065893 | Cathodic protection system and method for above-ground storage tank bottoms | Gary Paul Goldsmith, Michael K. Baach, James B. Bushman | 1991-11-19 |
| 4255241 | Cathodic protection apparatus and method for steel reinforced concrete structures | James B. Bushman, Joseph W. Rog | 1981-03-10 |