Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400432 | Apparatus for heating or cooling of fluid including heating or cooling elements in a pair of counterflow fluid flow passages | John V. Goelzer | 1995-03-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400432 | Apparatus for heating or cooling of fluid including heating or cooling elements in a pair of counterflow fluid flow passages | John V. Goelzer | 1995-03-21 |