Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997799 | Method for injection-moulding a hollow product using a pressure variation between two gas volumes | Willem Lock | 1999-12-07 |
| 4431940 | Color display tube having a deflection device and deflection device for a color display tube | Adrianus M. Habraken, Nicolaas G. Vink, Adriaan J. Groothoff | 1984-02-14 |