Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8827045 | Suspension and traction media interface for elevators | Danny William Girgis | 2014-09-09 |
| 8251186 | Mounting components within an elevator | Robert L. Webster, Danny William Girgis | 2012-08-28 |
| 6857508 | Elevator hoist machine installation apparatus | Michael G. Miller, Daniel Corcoran, Scott Carlton Conrey | 2005-02-22 |