Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7778454 | Method and apparatus for determining the concentration of a substance in a body material by means of multi-energy computed tomography | Michael Grasruck | 2010-08-17 |
| 7271992 | Compact arrangement for multipole, surge-proof surge arresters and encapsulated surge arrester for the same | Georg Wittmann, Edmund Zaeuner, Peter Zahlmann, Arnd Erhardt, Michael Waffler +1 more | 2007-09-18 |
| 6788519 | Pressure-resistant encapsulated air-gap arrangement for the draining off of damaging perturbances due to overvoltages | Peter Zahlmann, Raimund Koenig, Michael Waffler, Stefan Hierl | 2004-09-07 |