Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fluorescent lamp substantially approximating the ultraviolet spectrum of natural sunlight

Fluorescent lamp substantially approximating the ultraviolet spectrum of natural sunlight

US Patent 4703224 · Granted Oct 27, 1987

Estimated economic value: $10,031,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of despensing mercury into arc dishcharge lamp having capsule coated with1994
Fluorescent lamp substantially approximating the ultraviolet spectrum of natural1989
Fluorescent lamp substantially approximating the ultraviolet spectrum of natural1989
Fluorescent lamp employing means for controlling emission of short wavelength ul1983