Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607027 | Spiral fin/tube heat exchanger | James T. Haasch | 2003-08-19 |
| 6360818 | Baffle for a header in a heat exchanger | Hal W. Cousins, Ed L. Hendricks, Donald R. Johnson, Thomas Mitchell | 2002-03-26 |
| 5799396 | Method of installing a baffle in a header in a heat exchanger | Hal W. Cousins, Ed L. Hendricks, Donald R. Johnson, Thomas Mitchell, James L. Wehrman | 1998-09-01 |
| 4899815 | Tank retaining strip for heat exchangers | John D. Real, Michael P. Devine | 1990-02-13 |