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 7, 1986. In a 1987 interview for Nick Rocks, Nesmith stated, "When Peter called up and said 'we're going to go out, do you want to go?' I was booked. But, if you get to L.A ... I'll play." Nesmith appeared again in 1989 with Dolenz, Tork, and Jones when the Monkees received a Hollywood Walk of Fame Star. In 1995, Nesmith was again reunited with the Monkees to record their studio album (and first to feature all four since "Head"), titled "Justus", released in 1996. He also wrote and directed a Monkees television special entitled "Hey, Hey, It's the