Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281391 | System for disinfecting and disposing medical sharps | Joseph Hanson | 1994-01-25 |
| 5271892 | System for disinfecting and disposing medical sharps | Joseph Hanson | 1993-12-21 |