Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for manufacturing a color display tube

Apparatus for manufacturing a color display tube

US Patent 4374452 · Granted Feb 22, 1983

Estimated economic value: $694,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of manufacturing a color display tube having a magnetic quadrupole post-f1989
Method of manufacturing a color cathode-ray tube comprising a magnetic quadrupol1986
Method of manufacturing a color display tube shadow mask1980
Color selection means for color display tube and method of making same1980