Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467585 | Wireless safety chain for elevator system | Michael Gozzo, Alberto Vecchiotti | 2002-10-22 |
| 6357554 | Elevator ride improvements utilizing smart floor | Mary Ann T. Valk, David J. Sirag, Jr. | 2002-03-19 |