Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550141 | Razor heads with intermediate guard elements | David F. Rivers, Andrew Pennella | 2003-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550141 | Razor heads with intermediate guard elements | David F. Rivers, Andrew Pennella | 2003-04-22 |