Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601552 | Hydraulically controllable globe valve | Michael Kübel, Knud Lembke, Ulrich Letsche | 2003-08-05 |
| 6491007 | Hydraulically controllable globe valve | Michael Kübel, Knud Lembke, Ulrich Letsche | 2002-12-10 |
| 6266587 | Method for determining the times when it will be necessary to change, or add to, the engine oil in a motor vehicle engine | Thomas Guertler, Markus Harfmann, Klaus Land | 2001-07-24 |
| 6250152 | Sensor arrangement | Manfred Klein, Anton Knoll, Klaus Land, Harald C. Ott | 2001-06-26 |
| 4817454 | Rotary body subjected to centrifugal forces | Hans-Joachim Schopf, Wolfgang Kizler, Wolfram Dahm | 1989-04-04 |