Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12279786 | Retractable shaver bur | John K. Sieh, Ronald D. Woodring, John Collins | 2025-04-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12279786 | Retractable shaver bur | John K. Sieh, Ronald D. Woodring, John Collins | 2025-04-22 |