Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958986 | Passenger conveyor handrail drive device | Dirk Winkelhake | 2011-06-14 |
| 6595331 | Bracket for securing elevator components | — | 2003-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958986 | Passenger conveyor handrail drive device | Dirk Winkelhake | 2011-06-14 |
| 6595331 | Bracket for securing elevator components | — | 2003-07-22 |