Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10639653 | Air outlet device | — | 2020-05-05 |
| 5036903 | Graphite tube condensing heat exchanger and method of operating same | — | 1991-08-06 |
| 4738310 | Heat exchanger | David B. Luttenberger | 1988-04-19 |