Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989321 | Double-crowned valve seat insert having seating surface formed of hard-facing material | Ashwin A. Hattiangadi, Rong Qu, Paul David Smallidge, Pay Broderson | 2021-04-27 |