Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420452 | Process and device for injection-molding plastics | Hendrik van Dalen | 1983-12-13 |
| 4403018 | Apparatus for supplying or draining a fluid to or from the marginal portion of a flat fuel cell electrode and an electrode element and a fuel cell provided with such an apparatus | Marinus Alfenaar, Joannes J. P. Leijen | 1983-09-06 |