pi is a universal constant and was not invented by anybody. It was known to the ancient Babylonians long before the Swiss were literate.
Euler
It was not invented it was discovered.
me
It was known from ancient times that pi is irrational. However, that fact was proven in 1761 by the Swiss scientist Johann Heinrich Lambert.
Archimedes
they both use pi lots!
Bob sleighing was invented by the Swiss
K-Swiss was invented by Art and Ernie Brunner, who were Swiss brothers. K-Swiss was founded in 1966 in Los Angeles.
Archimedes
leonhard euler
Euler
Leonhard Euler used the symbol pi in 1737.
leonhard euler
The same people that invented Swiss Cheese.
It was not invented it was discovered.
Maurits Escher was a remarkable Swiss mathematician and teacher that was responsible for instituting the use of the symbol pi in mathematical notation.
Euler