Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733731 | Device for storing and/or treating chemicals | Marinus Frans van der Maas | 2004-05-11 |
| 6708857 | Method for cutting a glass duct, such as a gas chromatography column, a glass fiber, and the like, and device for practicing this method | Ewie de Kuyper | 2004-03-23 |