ThinkPad

1992–2007	1992–2000	2005–present

IBM ThinkPad

1992–2007

Designer:  Paul Rand

Typography:  Unknown

Launched:  1992

Tilted variant

Badge used on color LCD models (1992–1997)

Badge used on monochrome LCD models (1992–1997)

ThinkPad

1992–2000

2005–present

This logo was unveiled when Lenovo acquired ThinkPad from IBM, and brought back the 1992 wordmark from the IBM era, but the square in the dot was replaced by a red circle.