Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846355 | Dual windage blocker and retention feature design for seal assembly | Joseph B. Phelps, Aneil S. Hegde | 2023-12-19 |
| 11608751 | Self-guiding carbon seal system | Joseph H. Polly, Joseph B. Phelps | 2023-03-21 |