Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342319 | Transdermal injection appliance | Robert L. Watson | 1994-08-30 |
| 5279583 | Retractable injection needle assembly | Robert L. Watson | 1994-01-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342319 | Transdermal injection appliance | Robert L. Watson | 1994-08-30 |
| 5279583 | Retractable injection needle assembly | Robert L. Watson | 1994-01-18 |