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 |
| 4383552 | Adjustable choke An adjustable choke for automatically regulating high velocity flow through a pipe line is provided. The choke comprises a generally cylindrical elongated body including an axially-directed inlet port at one end, means for selectively controlling flow thr... | 05/17/1983 |