Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860452 | Single edge razor blade with integral back | Joseph J. Guarnaccia | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860452 | Single edge razor blade with integral back | Joseph J. Guarnaccia | 1989-08-29 |