Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556102 | Batch-type scrubbing-ball replacement system for heat exchanger | Rolf Bochinski, Klaus Eimer, Xuan Luong Nghiem | 1985-12-03 |
| 4554965 | Ball-measuring system for self-cleaning heat exchanger | Rolf Bochinski, Klaus Eimer, Xuan Luong Nghiem | 1985-11-26 |
| 4544027 | Sluice for collecting cleaning bodies | Gerhard Goldberg | 1985-10-01 |