Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486050 | Kitchen machine comprising a lid lock with a centrifugal member | — | 1996-01-23 |
| 4934021 | Vacuum cleaning water separator | — | 1990-06-19 |
| 4632135 | Hair-grooming means | Roelof H. Sytsma | 1986-12-30 |
| 4281453 | Shaving apparatus | Eppe Bakker, Ebbe Boiten, Eildert Kingma, Willem Sjouke Wijma | 1981-08-04 |