Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8347503 | Methods of manufacturing brazed aluminum heat exchangers | Thomas J. Godry, Dennis P. Held | 2013-01-08 |
| 8123109 | Method for making brazed heat exchanger and apparatus | Dennis P. Held, Thomas J. Godry | 2012-02-28 |
| 7677300 | Method for making brazed heat exchanger and apparatus | Dennis P. Held, Thomas J. Godry | 2010-03-16 |
| 6072093 | Process for oligomer production and saturation | Laurence O. Stine, Brian S. Muldoon, Steven C. Gimre, Robert R. Frame | 2000-06-06 |
| 5395984 | Process for preparing 2-phenyl-1,3-propanediol | Henry J. Doran | 1995-03-07 |
| 5091075 | Reforming process with improved vertical heat exchangers | Elias G. Ragi, Thomas J. Godry | 1992-02-25 |
| 4869888 | Ammonia production process utilizing enhanced boiling surface in refrigeration zone | — | 1989-09-26 |
| 4769511 | Alkylation process utilizing enhanced boiling surface heat exchanger in the reaction zone | — | 1988-09-06 |