Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416016 | Sealing element for a regenerative heat exchanger | — | 2008-08-26 |
| 7059386 | Sealing element for a regenerative heat exchanger | — | 2006-06-13 |
| 6789605 | Sealing element for a regenerative heat exchanger | — | 2004-09-14 |
| 5950707 | Sealing element for a regenerative heat exchanger | Wayne R. Kozacka | 1999-09-14 |
| 5881799 | Perimeter sealing element for regenerative heat exchanger | Wayne R. Kozacka | 1999-03-16 |