Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428517 | Hand-piece for injection device with a retractable and rotating needle | David Pettinato, Troy W. Livingston | 2002-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428517 | Hand-piece for injection device with a retractable and rotating needle | David Pettinato, Troy W. Livingston | 2002-08-06 |