Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435228 | Drilling apparatus for filled pots during movement | Albertus Van Voorthuizen, Anthony Visser | 2002-08-20 |
| 4538735 | Apparatus for separating solids of different shapes | Johannes Boom, Teunis Terlouw | 1985-09-03 |
| 4294720 | Process for the preparation of gas mixtures | Johan P. van de Water | 1981-10-13 |