Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333674 | Method for measuring the cleaning effectiveness of cleaning bodies on heat exchangers | — | 1994-08-02 |
| 5255977 | Method and device for monitoring the efficiency of a condenser | Klaus Eimer | 1993-10-26 |
| 5176199 | Method for measuring the cleaning effectiveness of cleaning bodies on heat exchangers | — | 1993-01-05 |