Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672013 | Method of installing elevator rails | Thomas E. Glassey, Leandre Adifon, Thomas E. Landry, Richard N. Fargo, Jim Rivera +1 more | 2004-01-06 |
| 6591944 | Method and apparatus for adjusting steering angle for elevator sheave | Bruce St. Pierre, Boris G. Traktovenko, Mark F. Orelup | 2003-07-15 |
| 6478117 | Elevator system having governor positioned under controller in hoistway at top floor level | — | 2002-11-12 |
| 6446763 | Integrated elevator installation hoist tool | Tom E. Glassey, Michael C. Lang, Jacobus Benjamin Legez, Bruce St. Pierre | 2002-09-10 |
| 6446762 | Elevator machine support frame mounted to hoistway wall | Bruce St. Pierre | 2002-09-10 |
| 6341669 | Pivoting termination for elevator rope | Bruce St. Pierre | 2002-01-29 |
| 6032764 | Roller guide assembly with sound isolation | John Ferrisi, Akihiro Hasegawa, James A. Rivera | 2000-03-07 |
| 5950771 | Roller guide friction damper | John Ferrisi, Akihiro Hasegawa, James A. Rivera | 1999-09-14 |
| 5862887 | High performance linear induction motor door operator | William L. King, Thomas M. Kowalczyk, Richard E. Kulak, Michael J. Tracey, K. Narasimha Reddy +1 more | 1999-01-26 |
| 5819878 | Pretensioning system for synchronization and positioning system | Dale R. Barrett, James A. Rivera | 1998-10-13 |
| 5308943 | Convertible hybrid touch button switch | Christopher P. Screven | 1994-05-03 |
| 5288957 | Illuminated touch button switch | — | 1994-02-22 |