Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464783 | Elevator shaft access safety device and method of using the same | — | 2019-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464783 | Elevator shaft access safety device and method of using the same | — | 2019-11-05 |