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Inventor
BARROW THOMAS
GB
3 patents
⚠️ This page may combine multiple inventors who share the name “BARROW THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PILKINGTON BROTHERS LTD
2 patents
US4102693A
Jul 25, 1978
Photochromic boro-silicate glass
PILKINGTON BROTHERS LTD
32 citations
90
US4290813A
Sep 22, 1981
Photochromic boro-silicate glass
PILKINGTON BROTHERS LTD
2 citations
60
PILKINGTON PLC
1 patent
US6715319B2
Apr 6, 2004
Melting of glass
PILKINGTON PLC
81 citations
94