Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Means for converting a lamp with a screw-type base into a lamp with a bi-pin base

Means for converting a lamp with a screw-type base into a lamp with a bi-pin base

US Patent 4928032 · Granted May 22, 1990

Estimated economic value: $7,759,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wedge base lamp2001
Coil assembly for an electrodeless fluorescent lamp2000
Fluorescent lamp1998
Base for electrodeless discharge lamp1995
Method of manufacturing a ballast resistor support member1985
Circular fluorescent lamp unit1984
Method of manufacturing a ballast resistor support member and finished article1983
Circular fluorescent lamp unit1981