Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517921 | Machine roomless hydraulic elevator system | Frank Sansevero, A. Phillip Winey | 2016-12-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517921 | Machine roomless hydraulic elevator system | Frank Sansevero, A. Phillip Winey | 2016-12-13 |