Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358756 | Elevator inspection system with robot configured to inspect operational conditions of elevator car | Tadeusz Pawel Witczak | 2025-07-15 |
| 11702316 | Elevator inspection system with robotic platform configured to develop hoistway model data from sensor data | Tadeusz Pawel Witczak | 2023-07-18 |
| 11673768 | Elevator inspection system with robotic platform configured with a platform propulsor | Tadeusz Pawel Witczak | 2023-06-13 |
| 11472671 | Inspection assembly for elevator system | Scott Phillippi, Kiron Bhaskar | 2022-10-18 |
| 11046552 | Method and system of reducing false actuation of safety brakes in elevator system | Sandeep Sudi, Arthur T. Grondine, Randall S. Dube, Daryl J. Marvin | 2021-06-29 |
| 10208503 | Erectable shelter structures and methods of assembly and disassembly | George LeMoine | 2019-02-19 |
| 9637947 | Erectable shelter structures and methods of assembly and disassembly | George LeMoine | 2017-05-02 |