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Hedy Lamarr, actress and inventor. The Inventors' Day (German: Tag der Erfinder) in the German-speaking countries Germany, Austria and Switzerland is celebrated on 9 November, the birthday of the Austrian-born inventor and Hollywood actress Hedy Lamarr whose main invention was the frequency-hopped spread spectrum 1942.
Thomas E. Murray (October 21, 1860 – July 21, 1929) was an American inventor and businessman who developed electric power plants for New York City as well as many electrical devices which influenced life around the world, including the dimmer switch and screw-in fuse. It has been said that he "invented everything from the power plant up to ...
The need for an inventor's notebook will diminish in the future as the United States is progressively implementing a first-to-file system pursuant to the Leahy-Smith America Invents Act. It has been said that first-to-file eliminates a troubling source of litigation, particularly for individual inventors who may lack the processes and legal ...
Thomas L. Jennings (c. 1791 – February 12, 1859) was an African-American inventor, tradesman, entrepreneur, and abolitionist in New York City, New York.He has the distinction of being the first African-American patent-holder in history; he was granted the patent in 1821 for his novel method of dry cleaning. [1]
This is a non-diffusing parent category of Category:Women inventors The contents of that subcategory can also be found within this category, or in diffusing subcategories of it. Subcategories
The Commanders are in the seventh and final NFC playoff spot after Week 12, just ahead of the Arizona Cardinals (6-5) and trio of 5-6 teams in the Tampa Bay Buccaneers, Los Angeles Rams and San ...
After a draft day deal that sent him to the Grizzlies for Shane Battier, Gay had a strong rookie season. In 78 games, he averaged 10.8 points, 4.5 rebounds and 1.3 assists per game — good enough ...
Maria E. Beasley (née Hauser; c. 1836–1913) was an American entrepreneur and inventor.Born in North Carolina, Beasley grew up with a strong interest in mechanical work and learned about the profession of barrel-making from her grandfather.
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