Inventor

ROY JOSEPH A

3 patents

Patents

3 patents

US4431941AFeb 14, 1984

Fluorescent lamp having double phosphor layer

GTE PROD CORP36 citations89

US4639637AJan 27, 1987

Arc discharge lamp having improved lumen maintenance

GTE PROD CORP16 citations70

US4335326AJun 15, 1982

Mercury dispenser for discharge lamps

GTE PROD CORP13 citations70