Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931397 | Rotary grating device | Richard N. Herman | 1999-08-03 |
| 5419435 | Sharps disposal system including reusable container | Ugo P. Perzan, Joe D. Hutto | 1995-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931397 | Rotary grating device | Richard N. Herman | 1999-08-03 |
| 5419435 | Sharps disposal system including reusable container | Ugo P. Perzan, Joe D. Hutto | 1995-05-30 |