Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10629102 | Corridor indicator lamp comprising extension unit | Harald Bauer | 2020-04-21 |
| 8711687 | System and method for backup communication over ethernet | Joseph D. Farley, Heinrich Zettler | 2014-04-29 |
| 8693317 | System and method for backup communication using power over ethernet | Joseph D. Farley, Heinrich Zettler | 2014-04-08 |
| 4277977 | Method and apparatus for inspection of ceramic parts for defects | Karl Lubitz, Jeffrey Drew | 1981-07-14 |