Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Shadow mask having apertures divided into symmetrical halves by isolated conductors

Shadow mask having apertures divided into symmetrical halves by isolated conductors

US Patent 4207490 · Granted Jun 10, 1980

Estimated economic value: $337,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of and device for inspecting a PCB1999
Color television display tube1989
Color display tube including a shadow mask sheet with a bulged portion1985
CRT Control grid having orthogonal openings on opposite sides1980