Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9032790 | Gas meter | Robert D. Braun, Ulrich Eff | 2015-05-19 |
| 6150799 | Power-supply circuit supplied by at least two different input voltage sources | Michael Barth, Dietmar Koehler, Andrea Meroth-Lienkamp, Bernd Mueller | 2000-11-21 |