Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872955 | Vapor/liquid contact column structure | Trent Parker | 1989-10-10 |
| 4869851 | Vapor/liquid contact device and method of mixing a vapor flow and a counter current reflux liquid flow | Trent Parker | 1989-09-26 |
| 4762651 | Vapor/liquid contact device | Trent Parker | 1988-08-09 |
| 4750975 | Vapor/liquid contact column structure | Trent Parker | 1988-06-14 |