Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11332344 | Elevator car frame assembly | Richard J. Ericson, Meghan Mastriano, Bruce P. Swaybill | 2022-05-17 | |
| 11214464 | Elevator seismic performance apparatus | Richard J. Ericson, Bruce P. Swaybill, Meghan Mastriano | 2022-01-04 | |
| 10899580 | Elevator cab suspension assembly for a double deck elevator | Walter Thomas Schmidt, Enrico Manes, Shihemn Chen, Zaffir A. Chaudhry, Xiaodong Luo +4 more | 2021-01-26 | |
| 10502089 | Gas turbine engine variable stator vane | Tracy A. Propheter-Hinckley | 2019-12-10 | $10,144,000 |
| 10329122 | H frame for a double deck elevator | Walter Thomas Schmidt, Enrico Manes, Bruce P. Swaybill, Zaffir A. Chaudhry, Luke A. Mishler +4 more | 2019-06-25 | |
| 10036282 | Vane support systems | Raymond Surace | 2018-07-31 | $11,836,000 |
| 9764925 | Elevator system including a car stop for maintaining overhead clearance | — | 2017-09-19 |