Showing 1 - 6 of 6 results
Lewis Latimer
Durable Carbon Filament for Electric Light Bulbs
Lewis Latimer invented a method for producing a more durable carbon filament, making incandescent lighting practical and affordable for consumers.…
Ronald M. Lewis
Ceramic Substrate in Catalytic Converters
Ronald Lewis is co-inventor of the ceramic substrate found in catalytic converters, the device used on cars to reduce pollutants into harmless…
Lewis Miller
Improvement in Mowing Machines
Holder of ninety-two patents, Lewis Miller's most significant invention was the Buckeye Mower and Reaper, the prototype for the modern mower.
Miller…
Lewis Edson Waterman
Fountain Pen
Lewis Waterman invented a superior fountain pen that made inkwells and dip pens obsolete.
Waterman was born in Decatur, New York. With only five…
Lewis Hastings Sarett
Synthetic Cortisone
Chemist Lewis Hastings Sarett prepared a synthetic version of the hormone cortisone, which was soon demonstrated as an effective treatment against…
Rev. Julius Arthur Nieuwland, C.S.C
Synthetic Rubber
The inventor of the first synthetic rubber, neoprene, was Julius Arthur Nieuwland. Nieuwland was a professor at the University of Notre Dame and a…