The impact of microchip technology? Let us count the ways
from Inventors Digest
Microchip technology changed the world, spawned the electronic handheld calculator. The team of Jack Kilby, Jerry Merryman and James Van Tassel applied for a patent for the electronic handheld calculator in September 1967, revising it in 1971 and 1972 before the patent was granted in June 1.
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