Inventor
GIBBS GEORGE R
US4 patents
Patents
4 patentsUS4647821AMar 3, 1987
Compact mercury-free fluorescent lamp
GTE LABORATORIES INC28 citations92
US4480213AOct 30, 1984
Compact mercury-free fluorescent lamp
GTE LABORATORIES INC33 citations92
US4492898AJan 8, 1985
Mercury-free discharge lamp
GTE LABORATORIES INC36 citations91
US4636692AJan 13, 1987
Mercury-free discharge lamp
GTE LABORATORIES INC16 citations72