Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732740 | Smart accumulator to attenuate pulses in a hydraulic elevator | William A. Wurts | 1998-03-31 |
| 5195614 | Hydraulic cushionride elevator | Louis Bialy, Rajendra Mistry | 1993-03-23 |