| 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 |