Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10793394 | Wireless communication for self-propelled elevator system | David Ginsberg | 2020-10-06 |
| 10689226 | Position determining system for multicar ropeless elevator system | Peter DePaola, Richard N. Fargo, David Ginsberg, Shashank Krishnamurthy | 2020-06-23 |
| 10647543 | Multi-car elevator control | David Ginsberg, Shashank Krishnamurthy | 2020-05-12 |
| 10531256 | Elevator wireless communication and power transfer system | Suman Dwari | 2020-01-07 |