Sylvania Products Company[]
1924-1931[]
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LOGO MISSING |
Hygrade Sylvania Corporation[]
1931-1942[]
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LOGO MISSING |
Sylvania Electric Products[]
1942-1959[]
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LOGO MISSING |
1959-1960[]
After Sylvania Electric Products merged with the General Telephone Corporation in 1959, the combined entity became known as General Telephone & Electronics Corporation (GT&E), with the Sylvania name being retained for use on most non-telephone consumer products.
1960-1964[]
1964-1965[]
1965-1967[]
1967-1971[]
GTE Sylvania[]
1971-1974[]
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Sylvania[]
1971-1979[]
1979-present[]
