Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9914619 | Elevator rope sway mitigation | Randall Keith Roberts, Theresa M. Christy | 2018-03-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9914619 | Elevator rope sway mitigation | Randall Keith Roberts, Theresa M. Christy | 2018-03-13 |