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- Anonymous2 decades agoFavorite Answer
Marla Collins and Nat point out that Michael Jackson, along
with two others, were granted a U.S. patent in October 1993
for the anti-gravity illusion device used for the "Smooth
Criminal" lean on stage. The patent number is US05255452 and
the entire patent document along with illustrative drawings
is accessible at the Delphion web site.
- freeLv 62 decades ago