Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835690 | AC inrush current testing device | Wen-Nan Huang, Ming-Tsan Lin, Ching-Guo Chen, Shiu-Hui Lee, Chih-Ming Yu +1 more | 2017-12-05 |
| 9641096 | Energy-saving power supply apparatus | Wen-Nan Huang, Shiu-Hui Lee, Chih-Ming Yu, Hsin-Chang Yu, Jhen-Siang Huang +2 more | 2017-05-02 |
| 7387731 | Filtration element and method of constructing a filtration assembly | David M. Colby, Frederick K. Lesan, Alan M. Franks, Anjan Kumar Mukherjee | 2008-06-17 |
| 7311830 | Filtration element and method of constructing a filtration assembly | David M. Colby, Frederick K. Lesan, Alan M. Franks, Anjan Kumar Mukherjee | 2007-12-25 |
| 7063789 | Filtration element and method of constructing a filtration assembly | David M. Colby, Frederick K. Lesan, Alan M. Franks, Anjan Kumar Mukherjee | 2006-06-20 |
| 6123912 | Process for producing alumina material for artificial skeleton with high strength | Wen-Cheng Wei, Shui-jin Cheng, Hung-Chan Kao | 2000-09-26 |
| 6076813 | Vapor liquid contact tray with two-stage downcomer | Neil Yeoman | 2000-06-20 |
| 5788894 | High capacity vapor-liquid contact tray | Neil Yeoman, Vui Van Le, O. Jeffrey Berven | 1998-08-04 |
| 5632933 | Method and apparatus using guide vanes for vapor distribution in mass transfer and heat exchange columns | Neil Yeoman, Andrew M. Marcinkowski, O. Jeffrey Berven | 1997-05-27 |
| 5632935 | Vapor-liquid contact tray and downcomer assembly and method employing same | Neil Yeoman, Verne E. Griffith | 1997-05-27 |
| 5605654 | Method and apparatus to improve vapor distribution in mass transfer and heat exchange columns | Neil Yeoman, O. Jeffrey Berven | 1997-02-25 |
| 5529084 | Laminar flow elbow system and method | Michael Mutsakis, Dag O. Calafell, II | 1996-06-25 |
| 5480595 | Vapor-liquid contact tray and downcomer assembly and method employing same | Neil Yeoman, Verne E. Griffith | 1996-01-02 |
| 5464459 | Chevron type mist eliminator and system | Gregory K. VanBuskirk, Kenneth J. McNulty, Ole V. Hansen | 1995-11-07 |
| 5250234 | Liquid distributor apparatus and method for high viscosity liquids | Chris F. Meyer, Ilya S. Michelson | 1993-10-05 |
| 4620952 | Gas liquid contact tray and method | — | 1986-11-04 |