Celebrity Inventors
Magician Harry Houdini patented a "Diver's Suit" enabling the wearer to "quickly divest himself of the suit while being submerged and to safely escape and reach the surface of the water."
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| Number | Title | Issue Date |
| 7352396 | Edge emphasizing circuit An edge emphasizing circuit includes a first high-frequency detection circuit and a second high-frequency detection circuit. A spatial frequency of a raw image signal corresponding to a photographed object is detected by the first high-frequency detection circuit or... | 04/01/2008 |
| 7098964 | Apparatus and method for slope-enhancement of signal transitions in television pictures A time-discrete picture signal is formed from an analog picture signal, such as a luminance signal or a chrominance signal. Corresponding to the time-discrete picture signal, a time-discrete filter signal is formed, specifically a so-called “peaking signal,” whi... | 08/29/2006 |
| 5038427 | Convertible crib - youth bed A convertible infant's crib comprises a headboard and footboard, each consisting of separable upper and lower units formed of interconnecting slats and panels and having integral legs. The upper endboard units may serve to form the headboard and footboard... | 08/13/1991 |
