Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751804 | Utility pole | — | 1988-06-21 |
| 4660336 | Storage tank construction | Douglas Lamon | 1987-04-28 |
| 4578921 | Storage tank construction | Douglas Lamon | 1986-04-01 |
| 4327531 | Storage tank construction | Douglas Lamon | 1982-05-04 |
| 4312167 | Method of constructing a storage tank | Douglas Lamon | 1982-01-26 |