Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Unitary ballast structure for operating four fluorescent lamps

Unitary ballast structure for operating four fluorescent lamps

US Patent 4323823 · Granted Apr 6, 1982

Estimated economic value: $2,958,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electrical power feed assembly for electrothermal gun and cartridge1996
Electrical power feed assembly for electrothermal gun1995
Rotating flux transformer1987