Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |
| 6488123 | Directional uniformity of flat tension members for elevators | Hugh J. O'Donnell, Hubert Göser | 2002-12-03 |
| 6419208 | Elevator sheave for use with flat ropes | Pedro S. Baranda, Richard L. Hollowell, John P. Wesson, Douglas E. Logan | 2002-07-16 |
| 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 |
| 6364062 | Linear tracking mechanism for elevator rope | Richard J. Ericson, John P. Wesson | 2002-04-02 |
| 5782333 | Escalator having handrail/drive-wheel self-adjusting traction mechanism | — | 1998-07-21 |
| 5355990 | Balustrade handrail entry safety device | Ary O. Mello, Gerald E. Johnson | 1994-10-18 |
| 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 |