Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452909 | Safety related elevator serial communication technology | Christopher Taylor, Fabio Speggiorin | 2016-09-27 |
| 6672429 | Encoding system for communicating with elevator I/O devices | — | 2004-01-06 |
| 5597987 | Twin post, telescoping jack hydraulic elevator system | Oscar Gilliland, Foad Vafaie, Martin Hughes, Paul Tomes | 1997-01-28 |