Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823780 | Drill guiding and aligning device | Jan I. Gillquist | 1989-04-25 |
| 4779349 | Notch measuring device | Jan I. Gillquist | 1988-10-25 |
| D289436 | Surgical drilling rod guide | Jan I. Gillquist | 1987-04-21 |