Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System and method for monitoring spot-knocking of CRTs

System and method for monitoring spot-knocking of CRTs

US Patent 4820223 · Granted Apr 11, 1989

Estimated economic value: $6,150,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mobile creative management system2020
Multi-protocol interactive mobile video advertising2020
Shield system2015
Segmented conductive coating for a luminescent display device2012
Apparatus for correcting static electron beam landing error2005
Resistive coating for a tensioned focus mask CRT2004
Cathode-ray tube having a focus mask using partially conductive insulators2004
Tension focus mask for a cathode-ray tube (CRT)2004
Method and apparatus for prealigning wafers in a wafer sorting system1999
CRT with arc suppressing means on insulating support rods1989