Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938688 | Compact high efficiency clam shell heat exchanger | Philip Lengauer, Donald G. Warren, Dominick J. DiMaggio | 2005-09-06 |
| 6889686 | One shot heat exchanger burner | — | 2005-05-10 |