Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412872 | Razor head with expandable spacer | — | 1995-05-09 |
| 5065515 | Thermally assisted shaving system | — | 1991-11-19 |
| 5038472 | Pivoting safety razor assembly | — | 1991-08-13 |
| 4427296 | Electro-optical measuring system | Frank C. Demarest | 1984-01-24 |