George Coby
George Coby (born Grigol Kobakhidze; Georgian: გრიგოლ კობახიძე; 1883 – October 30, 1967) was an American businessman, inventor, and chemist. He is believed to be the first Georgian millionaire. Two of his most notable inventions include waterproof concrete and glass bricks; he was also linked to the first electrical Christmas tree lights' invention.
Q8108
Georgian
Concept
Q43845
American businessman
Concept
Q593644
chemist
Concept
Q18973
Georgian
MEDIA
Q22657
waterproof concrete
Concept
None
glass bricks
UNK
Q1653073
Christmas tree lights' invention
Concept
Q28356777
George Coby
PER
1883-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
1883
DATE
1967-10-30T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
October 30, 1967
DATE
occupation
date of birth