Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089299 | Composite ceramic micropermeable membrane, process and apparatus for producing such membrane | Albertus J. G. Engel, Benedictus Clemens Bonekamp, Hubertus J. Veringa, Rinse Alle Terpstra | 1992-02-18 |
| 4981590 | Composite ceramic micropermeable membrane, process and apparatus for producing such membrane | Albertus J. G. Engel, Benedictus Clemens Bonekamp, Hubertus J. Veringa, Rinse Alle Terpstra | 1991-01-01 |