Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371617 | Secondary seal in a non-contact seal assembly | William HALCHAK, Douglas J. Arrell, Matthew M. Kelly | 2022-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371617 | Secondary seal in a non-contact seal assembly | William HALCHAK, Douglas J. Arrell, Matthew M. Kelly | 2022-06-28 |