Tipp-Ex errors" (German: "Tippfehler"). He subsequently founded a company of the same name. Shortly after that a "Tipp-Ex Sales & Distribution" company (Tipp-Ex Vertrieb GmbH & Co. KG) was founded in Frankfurt by Otto Carls. This company still exists under the name of Tipp-Ex GmbH & Co. KG close to Frankfurt. "Tipp-Ex" became a registered trademark with the German patent office in 1987. Earlier, in 1951, Bette Nesmith Graham invented the first correction fluid in her kitchen and began marketing the product in 1956 as "Mistake Out", later called Liquid Paper. Tipp-Ex GmbH only started to produce white correction fluid in
Frank Nesmith Parsons Frank Nesmith Parsons Frank Nesmith Parsons (September 3, 1854 in Dover, New Hampshire – 1934 in Franklin, New Hampshire) was a lawyer, politician, and Chief Justice of the New Hampshire Supreme Court from 1902 to 1924. Some sources spell his middle name "Naismith". Parsons was the son of Rev. Benjamin F. Parsons, a prominent New Hampshire Congregational minister. Parsons was educated at Pinkerton Academy in Derry, New Hampshire and at Dartmouth College, graduating in the class of 1874. After teaching for several years, Parsons studied law and passed the bar in 1879. He became the law partner of Austin F.