Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990824 | Color cathode ray tube having interference filter with different pass bands | Leendert Vriens, Johannes C. N. Rijpers, Albert Comberg, Aart A. Van Gorkum, Franciscus A. Vollenbroek | 1991-02-05 |