Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6303191 | Process for the production of a heat pipe | Rudolf Henne, Heiko Thaler | 2001-10-16 |
| 5072717 | Hot water priming device | Karsten Laing, Ludwig Ludin | 1991-12-17 |
| 4869314 | Heat exchanger with secondary and tertiary heat exchange surface | Oliver Laing, Karsten Laing, Birger J. Laing | 1989-09-26 |
| 4772184 | Piston pump for abrasive conveyances | Karsten Laing, Birger J. Laing | 1988-09-20 |
| 4682581 | Secondary circulation system | Karsten Laing, Birger J. Laing | 1987-07-28 |