Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676315 | Identification of a crowd in an elevator waiting area and seamless call elevators | — | 2020-06-09 |
| 10589960 | User device including secondary-touch elevator service request interface | Paul A. Simcik, Paul Sieka, Matt Ryan Anderson, Chris Sukovich, Staci Weixlmann +3 more | 2020-03-17 |