Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D264381 | Menstrual tampon | Leif U. R. Widlund | 1982-05-11 |
| 4222381 | Menstrual tampon | Leif U. R. Widlund | 1980-09-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D264381 | Menstrual tampon | Leif U. R. Widlund | 1982-05-11 |
| 4222381 | Menstrual tampon | Leif U. R. Widlund | 1980-09-16 |