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
John Nesmith the State Alliance. From the large fortune acquired by his tact and industry, he made generous donations to many objects of charity and benevolence which won his sympathy, and was invariably kind and hospitable to his friends and neighbors. In his home he was especially affectionate and charming. He made in his will handsome provision for the care, support and education of the indigent blind of New Hampshire, a foundation known as the Nesmith Fund; and also provided a public park in the town of Franklin, New Hampshire John Nesmith John Nesmith (August 3, 1793 in Windham, New Hampshire –