Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313490 | Heat exchanger | Liselotte Kraetschmer | 1982-02-02 |
| 4308913 | Cooling tower with elevated heat exchanger elements supported on girders | Dietrich Richter | 1982-01-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313490 | Heat exchanger | Liselotte Kraetschmer | 1982-02-02 |
| 4308913 | Cooling tower with elevated heat exchanger elements supported on girders | Dietrich Richter | 1982-01-05 |