Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594778 | Shaving unit | Marinus J. J. Dona, Adrianus J. J. Franken, Freddy Haes | 1986-06-17 |
| 4490906 | Shaving apparatus | Freddy Haes | 1985-01-01 |
| 4344228 | Shaving apparatus | Freddy Haes, Guillaume M. P. G. Hermes, Ebbe Boiten | 1982-08-17 |