Superstar singer Michael Jackson co-patented a "Method and means for creating anti-gravity illusion" in 1993.
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| Number | Title | Issue Date |
| 4965819 | Video conferencing system for courtroom and other applications A conferencing system facilitating interactive video and audio communication between an individual (such as a criminal, defendant, or a witness in a court proceeding) at a remote station, and a group of individuals at a local station (such as a judge, def... | 10/23/1990 |