The Integrated Circuit
 late 1950s - mid 1970s
Jack Kilby: Issued a patent covering the basic integrated circuit (1958)
Robert Noyce: Patented a method to interconnect the components on a chip (1958)
Intel: The first microprocessor chip, the Intel 4004 (1971)
Intel: The Intel 8080 (1974)
 
Calculus, watch, integrated circuit, copyright of Smithsonian Institutions' national Museum of American History
TI Logo, copyright of Texas Instrument
 June Woest