| 9725281 |
Elevator roller guide |
Richard N. Fargo, James L. Hubbard |
2017-08-08 |
|
| 9546447 |
Elevator load bearing assembly having a jacket with multiple polymer compositions |
John P. Wesson, Mark S. Thompson, James R. Irish, William A. Veronesi, William C. Perron +5 more |
2017-01-17 |
|
| 9010495 |
Sheave for use in an elevator system |
Dilip Prasad, Brice N. Cassenti, Pedro S. Baranda, William A. Veronesi, William C. Perron +4 more |
2015-04-21 |
|
| 8734203 |
Elevator load bearing member having a jacket with at least one rough exterior surface |
Ary O. Mello, Hugh J. O'Donnell, John P. Wesson, William A. Veronesi, Douglas E. Logan +3 more |
2014-05-27 |
|
| 8505173 |
Elevator load bearing termination assembly |
Boris G. Traktovenko, Kotur Srinivasan Raghavan, Vijal Mohan Veeramalla, Laxmipathi Chilaveni, Kandi Puroshotham Pavan Kumar +2 more |
2013-08-13 |
|
| 8449349 |
Elevator load bearing member having a jacket with at least one rough exterior surface |
Mark S. Thompson, William A. Veronesi, Ary O. Mello, Hugh J. O'Donnell, John P. Wesson +6 more |
2013-05-28 |
|
| 8444515 |
Elevator belt assembly with noise and vibration reducing grooveless jacket arrangement |
Pedro S. Baranda, Richard L. Hollowell, Hugh J. O'Donnell |
2013-05-21 |
|
| 7971687 |
Elevator belt assembly with noise reducing groove arrangement |
Goldino Alves, Ary O. Mello, Xiaodong Luo, Bill Perron, Hugh J. O'Donnell +5 more |
2011-07-05 |
|
| 7883634 |
Elevator load bearing member having a jacket with at least one traction-enhancing exterior surface |
Mark S. Thompson, John P. Wesson, William A. Veronesi, Hugh J. O'Donnell, William C. Perron +2 more |
2011-02-08 |
|
| 7670240 |
Elevator belt assembly with noise reducing groove arrangement |
Bruce P. Swaybill, Patricia Derwinski, Hugh J. O'Donnell |
2010-03-02 |
$66,195,000 |
| 6742769 |
Elevator sheave for use with flat ropes |
Pedro S. Baranda, Richard L. Hollowell, John P. Wesson, Douglas E. Logan, Zlatko Strbuncelj +1 more |
2004-06-01 |
$41,844,000 |
| 6488123 |
Directional uniformity of flat tension members for elevators |
Hugh J. O'Donnell, Hubert Göser |
2002-12-03 |
$63,908,000 |
| 6419208 |
Elevator sheave for use with flat ropes |
Pedro S. Baranda, Richard L. Hollowell, John P. Wesson, Douglas E. Logan |
2002-07-16 |
$54,390,000 |
| 6405833 |
Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction properties |
Pedro S. Baranda, Richard J. Ericson |
2002-06-18 |
$142,940,000 |
| 6364062 |
Linear tracking mechanism for elevator rope |
Richard J. Ericson, John P. Wesson |
2002-04-02 |
$37,684,000 |
| 5782333 |
Escalator having handrail/drive-wheel self-adjusting traction mechanism |
— |
1998-07-21 |
$13,115,000 |
| 5355990 |
Balustrade handrail entry safety device |
Ary O. Mello, Gerald E. Johnson |
1994-10-18 |
$9,068,000 |
| D348756 |
Escalator handrail entry housing |
Dale R. Barrett, Gerald E. Johnson, Ronald Laliberte, Frank Sansevero, Willy Adrian +2 more |
1994-07-12 |
|
| 5076146 |
Method and apparatus for protecting a cylinder of an hydraulic elevator |
Louis Bialy, Berry M. Grant, Sib S. Ray |
1991-12-31 |
$4,502,000 |