Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1084320 | Syringe hand grip adapter | Donald R. Peterson, John W. Birk | 2025-07-15 |
| D1073938 | Syringe hand grip adapter | Donald R. Peterson, John W. Birk | 2025-05-06 |
| D1037460 | Bite block device | Donald R. Peterson, John W. Birk | 2024-07-30 |