Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857508 | Elevator hoist machine installation apparatus | Michael G. Miller, Daniel Corcoran, Alessandro Cercone | 2005-02-22 |
| 6098759 | Hydraulic elevator | Eileen W. Rossman, Karl B. Orndorff | 2000-08-08 |