Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multilamp photoflash unit with circuit crossover

Multilamp photoflash unit with circuit crossover

US Patent 4282558 · Granted Aug 4, 1981

Estimated economic value: $2,687,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device and method protecting a connector from debris while validating connector 2018
Grommet with spreader mounting feature2016
Device and method protecting a connector from debris while validating connector 2016
Amalgam retainer2005
Cathode coating for thermionic arc discharge lamp cathodes2003
Low-pressure mercury-vapor discharge lamp, and method of placing mercury therein1998
Starting flag structure for tubular low pressure discharge lamps1998
Fluorescent lamp with end of life arc quenching structure1998
Starting flag for use in mercury discharge lamp and lamp employing same1997
Fluorescent lamp with end of life arc quenching structure1996
Method for recrystallization of tungsten filaments for incandescent lamps1996
Negative glow discharge lamp having improved color stability and enhanced life1995