Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601552 | Hydraulically controllable globe valve | Knud Lembke, Ulrich Letsche, Rudolf Thom | 2003-08-05 |
| 6491007 | Hydraulically controllable globe valve | Knud Lembke, Ulrich Letsche, Rudolf Thom | 2002-12-10 |