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For what invention did African American inventor H. Grenon received a patent in 1896?
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∙ 14y ago
On Feb 18, 1896 he patented a razor stropping device (for sharpening barbers' razors).
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∙ 14y ago
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Was the inventor of the cell phone African American?
Yes, Henry Sampson is the inventor of the cellphone.
First African American inventor to get a patent?
Thomas Jennings
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Lonnie Johnson
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Who is Madeline Turner?
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Is Dr Martin Cooper an African American inventor?
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An African American Inventor.
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an african american inventor
Kevin Woolfolk an African American inventor?
Was an afaican American inventor who created the famous Hamster Wheel
What color is Henry Brown the inventor?
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Who invented the first dry cleaner?
Thomas Jennings received a patent for his invention of the dry cleaner in 1821. His invention was called "dry scouring" and his patenting was important because it represented the first patent received by an African American.
