When was the F-22 Raptor invented?

In January 2003

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He's wrong,

1981 - Idea came up

1986 - Someone proposed the Idea

1991 - Flight Tests of the YF22 Prototype

1997 - Production F22 was unveiled and flew

2003 - F22 was delivered to Nellis for Testing

2004 - Actual Induction and Fight and Flight Ready