Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Illumination unit having at least one essentially U-shaped gas discharge lamp

Illumination unit having at least one essentially U-shaped gas discharge lamp

US Patent 6822398 · Granted Nov 23, 2004

Estimated economic value: $213,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical arrangement for improving the display quality of a display2021
Liquid crystal color display suitable for night-sight glasses2007
Lighting unit for flat panel display device2006
Active matrix liquid crystal display2003
Active matrix liquid crystal display2003
Electronic ballast for discharge lamp comprising dielectrically impeded discharg2003
Operational method and electronic ballast for a discharge lamp comprising dielec2002