Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885502 | Deflection unit for use in a projection television display tube | Nicolaas G. Vink | 1989-12-05 |
| 4874983 | Picture display system including a deflection unit with a double saddle coil system | — | 1989-10-17 |
| 4866336 | Display device including a combination of a display tube and a deflection unit | — | 1989-09-12 |
| 4857805 | Picture display device with stray field compensation means | Gerrit Bosch, Tjebbe R. Pasma, Fransiscus M. P. P. Doomernik, Steven M. Wielink | 1989-08-15 |
| 4823460 | Method of manufacturing an electromagnetic deflection unit | Adriaan J. Groothoff, Dik R. Overdijk, Jacob Van Maastricht | 1989-04-25 |
| 4823046 | Color picture tube with astigmatism correction means | — | 1989-04-18 |