Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7387194 | Automatic passenger conveyor slow speed operation | — | 2008-06-17 |
| 6202797 | Automatic protection of elevator mechanics | Chester J. Slabinski, Frank Sansevero | 2001-03-20 |
| 6152265 | Accommodating visually handicapped in elevator up-peak channeling | Joseph Bittar, Joseph Bledsoe, Bruce A. Powell, Michael Hayes Wilson | 2000-11-28 |