Patents are issued by the federal government.
Lady Edison's first patent was for the ice cream freezer.
It is unknown what the actual cause of Beulah Louise Henry's death was. She died in 1973 and had created over 100 inventions up to her final days.
Beulah Henry
Beulah Louise Henry of Memphis, Tennessee. (1887-1973) who registered 49 patents and is credited with 110 inventions.
Her first patented invention was a vacuum ice freezer in 1912.
Beulah Louise Henry (February 11, 1887 - 1973) was often given the name "Lady Edison" due to her numerous inventions.
Beulah Louise Henry, (1887 - 1973) was called the lady Edison. She held 49 patents. She probably made over 100 inventions.
Henry Blair (inventor)(1807-1860), second African American inventor to receive a patent.
Louise Henry is 5' 4".
Louise Henry's birth name is Jessie Louise Heiman.
5432 to be exactly precise.
Beulah Louise Henderson was known as 'Lady Edison' for her numerous inventions. She had over one hundred inventions that included the first bobbin-less sewing machine, the vacuum ice cream freezer and a doll which had the ability to change her eye color.