Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280041 | Self-propelled elevator system having windings proportional to car velocity | — | 2019-05-07 |
| 10230325 | Remote array mapping | Patrick L. Chapman, Philip Rothblum, Anant K. Singh | 2019-03-12 |