Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10532910 | Underslung elevator car configuration | Minglun Qiu, Anying Shen, Richard S. Blakelock, Jay S. Lengacher, Brian K. Meek +2 more | 2020-01-14 |
| 9701515 | Underslung elevator car configuration | Minglun Qiu, Anying Shen, Richard S. Blakelock, Jay S. Lengacher, Brian K. Meek +2 more | 2017-07-11 |