2024年2月8日 · Lewis Howard Latimer was an inventor and draftsman best known for his contributions to the patenting of the light bulb and the telephone.

Lewis Howard Latimer (September 4, 1848 – December 11, 1928) was an American inventor and patent draftsman. His inventions included an evaporative air conditioner, an improved process for manufacturing carbon filaments for electric light bulbs, and …

Lewis Howard Latimer was an African American scientist, inventor, engineer, and patent draftsman for many inventions, including lightbulb and the telephone that transformed technology in the later part of the 19th century. Born into an African-American slave family, he grew up under trying situations.

Lewis Howard Latimer (1848-1928) was an African-American inventor, electrical pioneer, and son of self-emancipated enslaved people. With no access to formal education, Latimer taught himself mechanical drawing while in the Union Navy, and eventually became a chief draftsman, patent expert, and inventor.

2020年11月8日 · Lewis Latimer (Sept. 4, 1848–Dec. 11, 1928) is considered one of the most important Black inventors for the number of inventions he produced and patents he secured, but also for the importance of his best-known discovery: a longer-lasting filament for the electric light.

2023年11月6日 · The son of self-emancipated slaves, Lewis Latimer was a skilled inventor and patent draftsman who designed an improved lightbulb and patented the telephone.

2025年2月5日 · Lewis Howard Latimer (1848–1928) was an African American inventor, engineer, and patent draftsman who made vital contributions to electrical engineering and telecommunications.