Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281209 | Heat exchangers for low temperature carbon dioxide separation from natural gas | Lubo Zhou, Zhanping Xu | 2019-05-07 |
| 8991480 | Fabrication method for making brazed heat exchanger with enhanced parting sheets | — | 2015-03-31 |
| 8347503 | Methods of manufacturing brazed aluminum heat exchangers | Patrick S. O'Neill, Dennis P. Held | 2013-01-08 |
| 8123109 | Method for making brazed heat exchanger and apparatus | Patrick S. O'Neill, Dennis P. Held | 2012-02-28 |
| 7677300 | Method for making brazed heat exchanger and apparatus | Patrick S. O'Neill, Dennis P. Held | 2010-03-16 |
| 5811625 | Method of indirect heat exchange for two phase flow distribution | Elias G. Ragi | 1998-09-22 |
| 5625112 | Method of indirect heat exchange for two phase flow distribution | Elias G. Ragi | 1997-04-29 |
| 5531266 | Method of indirect heat exchange for two phase flow distribution | Elias G. Ragi | 1996-07-02 |
| 5091075 | Reforming process with improved vertical heat exchangers | Patrick S. O'Neill, Elias G. Ragi | 1992-02-25 |