1909
As long as cows have been in existence, or the whole Bos primigenius species and subspecies have been in existence.
Helium is has been in existence since the beginning of the universe.
they have been in existence for 110 years since 1901.
long time
since 1992
October 1920
they have been here forever
The saxophone was patented in 1846.
1950
1956
88 years
Bernardaud is a company that has been in existence since 1863. For the last 150 years they have been leaders and innovators in the tableware industry.