Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190282 | Pile driving assembly and a follower | Henricus Gerardus Andreas Van Vessem | 2019-01-29 |
| 6253968 | Method and device for dosing powdered materials | Ruud Klarenbeek, Leendert Los, Miro Pobuda, Lucas Alphonsus Maria Evers, Ronald M. Muller | 2001-07-03 |
| 4750942 | Rinse aid | Hendrik S. Kielman, Leendert Los, Rudolf C. Verheul | 1988-06-14 |