From squirts to hertz [Lonnie Johnson, inventor].

With more than 100 awarded and pending patents-for everything from hair-drying rollers to soil moisture meters-Lonnie Johnson is among a small group of African-American inventors whose work accounts for 6 percent of all US patent applications. the young Johnson was known around his neighborhood as &...

Full description

Bibliographic Details
Published in:IEEE spectrum 39, 7(duplicate) (2002).
Main Author: Karlin, S.
Format: Article
Language:English
Subjects: