Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8141693 | Combined traffic flow and maintenance information display for a passenger conveyor | Frank Sansevero, Carla Majuntke, Ralph S. Stripling, Bernward Engelke, Qingdong Jiang +1 more | 2012-03-27 |