Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10101100 | Modular counterflow fill hanging system apparatus and method | Randall W. Powell, Duane Krehbiel, Paul Hink, Eldon F. Mockry | 2018-10-16 |
| 9470463 | Modular counterflow fill hanging system apparatus and method | Randall W. Powell, Duane Krehbiel, Paul Hink, Eldon F. Mockry | 2016-10-18 |