Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for producing color cathode ray tube aperture masks

Method for producing color cathode ray tube aperture masks

US Patent 4285106 · Granted Aug 25, 1981

Estimated economic value: $3,241,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Melt ejection pressure control system for the melt spinning process1988
Apparatus for double roller chill casting of continuous metal foil1983