Issued Patents 2017
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828216 | Connector for inspection system of elevator tension member | Ruth Berben, Peter Liaskas | 2017-11-28 |
| 9796560 | Detection of stuck elevator car or counterweight | — | 2017-10-24 |
| 9776832 | Self-propelled cargo lift for elevator systems | Tadeusz Pawel Witczak, Martin J. Hardesty | 2017-10-03 |
| 9725282 | Elevator load bearing assembly including different sized load bearing members | Robin Mihekun Miller, Boris G. Traktovenko, James L. Hubbard | 2017-08-08 |
| 9725281 | Elevator roller guide | John T. Pitts, James L. Hubbard | 2017-08-08 |
| 9663327 | Elevator braking system | Harold Terry, Leandre Adifon, David J. Lanesey, Anthony Cooney, James M. Draper +3 more | 2017-05-30 |
| 9630805 | Non-linear stiffness roller assembly | Brad Guilani, James L. Hubbard, Adrian D. West | 2017-04-25 |
| 9599582 | Simplified resistance based belt inspection | Peter Liaskas | 2017-03-21 |