Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6000685 | Gas/liquid contact structure | Willibrord A. Groten | 1999-12-14 |
| 5730843 | Catalytic distillation structure | Willibrord A. Groten, Clifford S. Crossland | 1998-03-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6000685 | Gas/liquid contact structure | Willibrord A. Groten | 1999-12-14 |
| 5730843 | Catalytic distillation structure | Willibrord A. Groten, Clifford S. Crossland | 1998-03-24 |