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Science > Inventions > The National Inventors Hall of Fame

Wallace Coulter

Born: 1913

Coulter Principle. A common diagnostic medical tool, the complete blood count would not be possible without Coulter's invention of the Coulter Counter. Coulter received numerous honors and was awarded 74 patents for his work in hematology.

Died: 1998

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Frederick G. CottrellThe National Inventors Hall of FameSeymour Cray
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