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 |
| 8100592 | Housing for variable lens The invention concerns A housing for a variable focus liquid lens (204) containing first and second immiscible liquids defining a liquid-liquid interface moveable by electrowetting by application of a voltage between first and second electrodes (206, 208 | 01/24/2012 |
| 7573646 | Liquid lens interconnection The invention relates to a lens housing with a wall, including a contact surface arranged for contact with a support, a first region for receiving an electrowetting optical device comprising a cavity containing first and second liquids, the curvature of an interface... | 08/11/2009 |