Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872578 | Plate type heat exchanger | Raymond F. Fuerschbach, David F. Fijas | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872578 | Plate type heat exchanger | Raymond F. Fuerschbach, David F. Fijas | 1989-10-10 |