Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089550 | Mass transfer process | Frank J. Petschauer, Richard P. Hauser | 2000-07-18 |
| 6007915 | Shaped packing element | — | 1999-12-28 |
| 5314645 | Packing element | — | 1994-05-24 |
| 4744929 | Support device for a packed column | Kenneth J. ROBINSON | 1988-05-17 |
| 4740334 | Tower packing element with embossed surfaces | — | 1988-04-26 |
| 4708856 | Liquid-gas absorption process | — | 1987-11-24 |