Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7192620 | Mold-release coating systems | — | 2007-03-20 |
| 6291026 | Method for forming a mold-release coating | Douglas L. Hunter | 2001-09-18 |
| 6117495 | Method for forming a mold-release coating | Douglas L. Hunter | 2000-09-12 |
| 4272929 | Tower and method of construction | — | 1981-06-16 |