Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251590 | Anti-rotation bearing assembly and bearing | Dale G. Gibby, Kent H. Clark | 2012-08-28 |
| 7040458 | Elevator destination protocol control with flexible user interface | Steven Edson Forsythe, Koji Sakata, John F. Miller, Jr. | 2006-05-09 |