Upon looking into this it appears he may only have patented one illusion himself, patent number 9358477. Others, like his famous flying illusion 5354238 appear to have been invented by other people. You can search US patents here.
Upon looking into this it appears he may only have patented one illusion himself, patent number 9358477. Others, like his famous flying illusion 5354238 appear to have been invented by other people. You can search US patents here.