Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829212 | Cathode ray tube with internal electrical connections means | Martinus C. M. Verhoeven | 1989-05-09 |
| 4198587 | Color CRT shielding cone having four metal plates extending from corners of smaller aperture to wall coating | Martinus C. M. Verhoeven, Andrianus M. Kersten | 1980-04-15 |