Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835858 | Catalytic conversion of an organic carbonate | Jean-Paul Lange | 2004-12-28 |
| 6804364 | Headset | — | 2004-10-12 |
| 6789559 | Pressure regulator | Peter John Van Den Brink, Klaas Hendrik Kroon | 2004-09-14 |
| 6768020 | Method for the catalytic conversion of organic carbonate and the use of a lanthanum catalyst therefor | Jean-Paul Lange, Ingrid Maria Van Vegchel | 2004-07-27 |