Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804913 | Cathode ray tube with flexible mount for deflection unit | Antonius P. M. Grubben, Johannes H. F. C. Sieben | 1998-09-08 |
| 5714834 | Cathode ray tube with temperature compensated deflection unit | Joannes H. F. C. Sieben, Wilhelmine C. S. M. Van Aken, Antonius P. M. Grubben, Hendrik D. Van Den Berg, Elisabeth L. M. Ter Burg | 1998-02-03 |