Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7299896 | Elevator system having drive motor located adjacent to hoistway door | Leandre Adifon, Richard J. Ericson, Armando Servia, Jose Sevilleja | 2007-11-27 | $56,347,000 |
| 6305499 | Drum drive elevator using flat belt | Yuji Kanzaki, Tadaaki Nabetani, Toshimitsu Mori, Shusaku Shibasaki, Yasuhisa Shioda +1 more | 2001-10-23 | $39,399,000 |