Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074972 | Device for gas-liquid contacting | — | 2011-12-13 |
| 8020838 | Contacting stages for co-current contacting apparatuses | Thomas C. Heldwein, Aaron J. Muck, Zhanping Xu, Brian J. Nowak | 2011-09-20 |
| 7618472 | Vane-type demister | Thomas C. Heldwein, Zhanping Xu, Aaron J. Muck | 2009-11-17 |
| 7424999 | Co-current vapor-liquid contacting apparatus | Zhanping Xu, Brian J. Nowak, Thomas C. Heldwein, Andrew J. Criscione, Aaron J. Muck | 2008-09-16 |
| 6783120 | Multiple downcomer fractional distillation tray and process | Mohamed S. M. Shakur, Kevin J. Richardson, Nicholas F. Urbanski | 2004-08-31 |
| 6116583 | Nestable fractionation tray antipenetration pans | — | 2000-09-12 |
| 4677782 | Position actuated illuminated gunsight | Gordon E. Kaye | 1987-07-07 |
| 4524534 | Position actuated illuminated gunsight | Gordon E. Kaye | 1985-06-25 |