Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8793939 | Elevator system and installation method | Harold Terry, Richard J. Ericson, Leandre Adifon, Stephen R. Nichols | 2014-08-05 |
| 7150342 | Elevator structure mounting system having horizontal member for reducing building loads at top of hoistway | Leandre Adifon, Richard N. Fargo, James A. Rivera, Bruce St. Pierre, Bruce P. Swaybill | 2006-12-19 |
| 6672013 | Method of installing elevator rails | Thomas E. Glassey, Leandre Adifon, Bruce P. Swaybill, Richard N. Fargo, Jim Rivera +1 more | 2004-01-06 |