Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830734 | Separator apparatus | Hubertus Wilhelmus Albertus Dries, Louis Edward Stein | 2004-12-14 |
| 5282877 | Filtration device | Phillip E. Unger, Petrus Jacobus Adrianus Tijm | 1994-02-01 |
| 4961863 | Process for the separation of solids from a mixture of solids and fluid | Hendrikus E. A. Van Den Akker, Rudi Everts, Jouke J. Woudstra, Peter H. Barnes, Cornelis M. Verheul | 1990-10-09 |
| 4809886 | Apparatus for controlling a flow of granular material | Wiecher Derk Evert Steenge, Andrew M. Scott | 1989-03-07 |