Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636814 | Light rail vehicle having predictive diagnostic system for motor driven automated doors | Curtis W. McCullers, Kenneth A. Karg, Dean J. Campbell, Alice E. Smith | 2003-10-21 |
| 6343437 | Door drive with integrated diagnosis of the door operation | Klaus Hoffmann | 2002-02-05 |