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
Michael Nesmith in the fictitious role of the father of the Mayor of Portland, Oregon. In 2018, he announced that he would be doing a 5-date tour of California with a revamped version of "The First National Band" including a date at the legendary Troubadour, where he performed Pre-Monkees. On February 20, a tour was announced as "The Monkees Present: The Mike and Micky Show", their first tour as a duo. The pair will play Monkees music and promote the tour under the Monkees banner, but Nesmith stated that "there's no pretense there about Micky and I being the Monkees. We're not."