Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9239105 | Power transmission system for people mover | Glen Collison | 2016-01-19 |
| 8381894 | Power transmission system for people mover | Glen Collison | 2013-02-26 |
| 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 |
| 6971496 | Escalator braking with multiple deceleration rates | Yilmaz Ozgur Cantez | 2005-12-06 |
| 6685002 | Method of escalator modernization | Theodore Martel, ANDREW C. DOCHTERMAN | 2004-02-03 |
| 5277505 | Adhesive attaching system | James J. VanMeenen | 1994-01-11 |
| 5255771 | Combplate safety device | Richard Dean Rohret | 1993-10-26 |
| 5224580 | Power transmission system for a passenger conveyor | Ernie Glen Seggebruch | 1993-07-06 |
| 5205391 | Adhesive attaching system | James J. VanMeenen | 1993-04-27 |
| 5161668 | Guide mechanism for passenger conveyors | Douglas N. Datema, Richard Dean Rohret | 1992-11-10 |
| 5125494 | Handrail drive mechanism for a passenger conveyor | Kenneth J. Smith | 1992-06-30 |
| 5115900 | Handrail air cushion | Ernie Glen Seggebruch, Kenneth J. Smith | 1992-05-26 |