Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10317849 | Tap sensitive alarm clock | Schelte Heeringa, Frans Wiebe Rozeboom, Jacob Hendrik Botma, Hielke Simon Van Oostrum, Michiel Allan Aurelius Schallig +1 more | 2019-06-11 |
| 8908478 | Tap sensitive alarm clock | Schelte Heeringa, Frans Wiebe Rozeboom, Jacob Hendrik Botma, Hielke Simon Van Oostrum, Michiel Allan Aurelius Schallig +1 more | 2014-12-09 |
| 5934176 | Hydraulic operating system | Laurentius A. G. Mentink | 1999-08-10 |