Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193386 | Shaped cooling passages for turbine blade outer air seal | Paul M. Lutjen, Kevin J. Ryan | 2021-12-07 |
| 11125095 | Sliding seal | — | 2021-09-21 |
| 11098606 | Sliding seal | Paul M. Lutjen | 2021-08-24 |
| 11085314 | Sliding seal | Paul M. Lutjen | 2021-08-10 |
| 11073034 | Seal assembly for sealing an axial gap between components | Paul M. Lutjen, Mark J. Rogers | 2021-07-27 |
| 11021983 | Multi-piece seal | Michael S. Stevens | 2021-06-01 |
| 10962117 | Brush seal with spring-loaded backing plate | James N. Knapp | 2021-03-30 |
| 10935139 | Dual-ended brush seal assembly and method of manufacture | — | 2021-03-02 |