Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832645 | Method of manufacturing a cathode ray tube | Johannes W. H. Verhagen, Piet C. J. Van Rens | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832645 | Method of manufacturing a cathode ray tube | Johannes W. H. Verhagen, Piet C. J. Van Rens | 1989-05-23 |