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 |
| 7051383 | Powered lift toilet seat A powered lift toilet seat including a toilet seat for sitting on, a back support for supporting a back of a person sitting on the toilet seat, and an actuator connected to the toilet seat and the back support by a linkage device for raising and tilting the toilet s... | 05/30/2006 |