He is credited with inventing the first electric chair as a method of execution.
At one point he was mistakenly credited with inventing the term.
Writing primarily about baseball, he is credited with inventing the total average statistic.
Thomas Sullivan is credited with inventing tea bags in 1908.
Friedman is credited with inventing the author's tour, now a staple of the industry.
She is credited in the same passage with inventing a whistle used for night travel.
She is credited with inventing the art of embroidery during this time.
He has also been credited with inventing the missing square puzzle.
She is also credited with inventing the first silk loom.
He has also been credited with inventing the name "microscope".