Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339688 | Cathode-ray tube having a magnetic quadrupole shadow mask | — | 1982-07-13 |
JV
Jan Verweel
Overall (1982): #55,165 of 81,411Top 70%
1
Patents 1982