Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656031 | Medical syringe and self retracting needle apparatus | David L. Thorne | 1997-08-12 |
| 5630506 | Apparatus and method for transporting and discarding medical materials | David A. Robinson, Brad Robinson | 1997-05-20 |
| 5616135 | Self retracting medical needle apparatus and methods | David L. Thorne, Charles V. Owen | 1997-04-01 |