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RE: TT "Q" Dumb Question
Phil Payne wrote...
"You didn't go back nearly far enough to cover the ur-ur-quattro, the
Unfortunately this site only has the records of Patents filed from 1976.
In message <01BEFAFC.5102E780.email@example.com> Don Muirhead writes:
> Audi has filed 289 Patents since 1976. None refer to any application
> pertaining to the Quattro system so either they didn't bother to put a
> patent on it; couldn't get it; somebody else actually owns it and Audi
> was/is licensed to manufacture and market it. Another possibility is that
> it was invented prior to 1976 and they have made absolutely no
> changes/modifications to the original design.