Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257454 | Method of making a heat exchanger with thermal stress relieving zone | Darryl Leigh Young, Eugene E. Rhodes, David L. Brightwell | 1993-11-02 |
| 5205462 | Compressive brazing fixture | Andrew D. Crosier, Mark R. Nock | 1993-04-27 |
| 5186239 | Heat exchanger with thermal stress relieving zone | Darryl Leigh Young, Eugene E. Rhodes, David L. Brightwell | 1993-02-16 |
| 5165153 | Apparatus for producing a stress relieving zone in a heat exchanger | Darryl Leigh Young, Eugene E. Rhodes | 1992-11-24 |