Issued Patents All Time
| 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, Karen Snelling | 2021-04-27 |
PB
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Overall (All Time): #2,723,589 of 4,157,543Top 70%
1
Patents All Time