Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478277 | Heat exchanger having uniform surface temperature and improved structural strength | Irwin Friedman, Harry D. Foust | 1984-10-23 |
| 4450903 | Plate type heat exchanger with transverse hollow slotted bar | — | 1984-05-29 |
| 4297775 | Method for joining two plate type heat exchanger core sections with an intermodular layer for improved heat transfer | Abe G. Whitehead | 1981-11-03 |
| 4272462 | Liquid wetted gas cooled heat exchanger | — | 1981-06-09 |
| 4249595 | Plate type heat exchanger with bar means for flow control and structural support | — | 1981-02-10 |