Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6435314 | Elevator platform stabilization coupler | Joseph Bledsoe, Thomas He, Richard C. McCarthy | 2002-08-20 | $35,711,000 |
| 6431325 | Acceleration control system utilizing elevator platform stabilization coupler | Joseph Bledsoe, Thomas He, Richard C. McCarthy | 2002-08-13 | $229,978,000 |