History By jschoenfelds Jan 1, 1950 Credit Card by Ralph Schneider 20th Century Timeline 1900 - 1999 Jan 1, 1953 Black Box by David Warren 20th Century Timeline 1900 - 1999 Jan 1, 1956 Hover craft by Christopher Cockerell 20th Century Timeline 1900 - 1999 Jan 1, 1959 Internal Pacemaker by Wilson Greatbatch 20th Century Timeline 1900 - 1999 Jan 1, 1962 Fiber-Tip Pen by Yukio Horie 20th Century Timeline Jan 1, 1965 Compact Disk by James Russell 20th Century Timeline Jan 1, 1968 Computer Mouse by Douglas Engelbart 20th Century Timeline Jan 1, 1971 Microprocessor by Faggin, Hoff and Mazor. 20th Century Timeline Jan 1, 1974 Post-its-notes by Arthur Fry 20th Century Timeline Jan 1, 1977 Magnetic resonance imaging by Raymond V. Damadian 20th Century Timeline Jan 1, 1980 Hepatitis-B vaccine by Alfred Prince 20th Century Timeline Jan 1, 1983 Apple Lisa by Steve Jobs 20th Century Timeline Jan 1, 1986 Synthetic skin by G. Gregory Gallico, III 20th Century Timeline Jan 1, 1989 High-definition television by Grand Alliance 20th Century Timeline Jan 1, 1992 Smart Pill by Jerome Schentag 20th Century Timeline Jan 1, 1995 DVD by Engineers of the company Matshusita 20th Century Timeline Jan 1, 1998 Viagra by chemists working for Pfizer, at their facility in England 20th Century Timeline Jan 1, 2001 Mash potatoes machine by Edward A. What were some famous inventions in 2001? Jan 1, 2004 The Flower Speaker by Mr. Cleans Inventions in 2004? 10 points for best answer!? Jan 1, 2007 iPhone by Steve Jobs Best Inventions of 2007 Jan 1, 2010 iPad by Steve Jobs Ipad