Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5511647 | Balustrade information display for a passenger conveying device | Willy Adrian, Peter Borchers, Knuth Wallbaum, Gerald Wente, Rainer Zimmerman | 1996-04-30 | $7,190,000 |