Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680030 | Stripping process with horizontal baffles | Jeffrey P. Koebel, Brian W. Hedrick | 2004-01-20 |
| 5518695 | Vented riser with compact multiple cyclone arrangement | Randall Forrest Goodspeed, Todd P. Mitchell, Paolo Palmas | 1996-05-21 |