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
Brian NeSmith Nancy, who held the title of President. NeSmith graduated from the Massachusetts Institute of Technology in 1984 with a bachelor's degree in electrical engineering. He and his family live in Los Altos, California. Brian NeSmith Brian NeSmith is an American technology entrepreneur. He is currently the CEO of Arctic Wolf Networks, a network security startup he founded in 2012. Prior to Arctic Wolf, Brian served as president and CEO of Blue Coat Systems, which he helped take public. Before Blue Coat, NeSmith had been the CEO at IPSILON Networks, which was acquired by Nokia Telecommunications in early 1998. NeSmith was