Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701666 | Support-ring and grinding-ring with a radiused interface | Michael M. Chen | 2023-07-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701666 | Support-ring and grinding-ring with a radiused interface | Michael M. Chen | 2023-07-18 |