Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257454 | Method of making a heat exchanger with thermal stress relieving zone | Darryl Leigh Young, Josef Hirmann, Eugene E. Rhodes | 1993-11-02 |
| 5186239 | Heat exchanger with thermal stress relieving zone | Darryl Leigh Young, Josef Hirmann, Eugene E. Rhodes | 1993-02-16 |
| 4805479 | Cable clip | — | 1989-02-21 |