Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758347 | Arrangement and method to move at least two elevator cars independently in at least one hoistway | Peter Feldhusen | 2017-09-12 |
| 9738491 | Hydraulic-boosted rail brake | Peter F. Feldhusen, William K. Delk, Mike Palazzola, Jie Xu, Alan M. Parker +2 more | 2017-08-22 |
| 9652966 | Jumpers and methods of making and using same | Mike Palazzola, Jimmy Xu, Keith Anderson, Peter F. Feldhusen, Alan M. Parker +2 more | 2017-05-16 |