Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9546447 | Elevator load bearing assembly having a jacket with multiple polymer compositions | John P. Wesson, Mark S. Thompson, James R. Irish, William A. Veronesi, John T. Pitts +5 more | 2017-01-17 |
| 9352935 | Tension member for an elevator | Pedro S. Baranda, Hugh J. O'Donnell | 2016-05-31 |
| 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 | John T. Pitts, Hugh J. O'Donnell, John P. Wesson, William A. Veronesi, Douglas E. Logan +3 more | 2014-05-27 |
| 8449349 | Elevator load bearing member having a jacket with at least one rough exterior surface | Mark S. Thompson, William A. Veronesi, John T. Pitts, Hugh J. O'Donnell, John P. Wesson +6 more | 2013-05-28 |
| 7971687 | Elevator belt assembly with noise reducing groove arrangement | Goldino Alves, Xiaodong Luo, Bill Perron, Hugh J. O'Donnell, Paul von Hardenberg +5 more | 2011-07-05 |
| 7886878 | Traction enhanced controlled pressure flexible flat tension member termination device | Richard J. Ericson, Hugh J. O'Donnell, Dale R. Barrett, Dennis James Rehmer | 2011-02-15 |
| 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, John T. Pitts +2 more | 2011-02-08 |
| 6820726 | Traction enhanced controlled pressure flexible flat tension member termination device | Richard J. Ericson, Hugh J. O'Donnell, Dale R. Barrett | 2004-11-23 |
| 6739433 | Tension member for an elevator | Pedro S. Baranda, Hugh J. O'Donnell | 2004-05-25 |
| 6401871 | Tension member for an elevator | Pedro S. Baranda, Hugh J. O'Donnell, Karl M. Prewo | 2002-06-11 |
| 6390242 | Elevator traction sheave liner | Pedro S. Baranda, Hugh J. O'Donnell, Karl M. Prewo | 2002-05-21 |
| 6386324 | Elevator traction sheave | Pedro S. Baranda, Hugh J. O'Donnell, Karl M. Prewo | 2002-05-14 |
| 6364061 | Tension member for an elevator | Pedro S. Baranda, Hugh J. O'Donnell, Karl M. Prewo | 2002-04-02 |
| 5355990 | Balustrade handrail entry safety device | John T. Pitts, Gerald E. Johnson | 1994-10-18 |
| 5284237 | Sound insulation for escalator balustrade | Gerald E. Johnson, Mukunda B. Pramanik | 1994-02-08 |
| 5226522 | Moving handrail guide mount with vibration isolation | Gerald E. Johnson, Mukunda B. Pramanik | 1993-07-13 |
| 5156252 | Handrail guard housing shield | Gerald E. Johnson, Arthur McClement | 1992-10-20 |