Johnny Rockett
1956 for the IBM RAMAC computer.
in 1981
Mark E Dean
It wasn't invented, it is a modified copy of the IBM PC.
IBM launched their first personal computer (model number 5150) on August 12, 1981.
IBM The IBM SCAMP project (Special Computer APL Machine Portable)
The IMB personal computer was invented in november 21 1984
i think OPIUM and IBM
It was invented by IBM and developed in IBM's DeepQA project by a research team led by principal investigator David Ferrucci see related link
The IBM 701, known as the Defense Calculator while in development, was announced to the public on April 29, 1952, and was IBM's first commercial scientific computer..
ibm fsq-7 would be the answer
The IBM PC already existed, running MSDOS, before Windows was added on.