Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457569 | Rotary actuated overspeed safety device | James M. Draper | 2002-10-01 |
| 6446759 | Door coupler and latch system for elevator car and landing doors | Michael J. Tracey | 2002-09-10 |