Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954619 | Load sharing handrail drive apparatus | Esko Aulanko, Glen Collison, Randall Keemle | 2011-06-07 |
| 7950514 | Apparatus and method for variable torque braking of escalators and moving walkways | Anthony S. Boom | 2011-05-31 |