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 |
| 6920299 | Image forming apparatus and intermediate transfer unit detachably mountable thereon The invention provides an image forming apparatus including an intermediate transfer belt composed of a resinous material, a transfer member for transferring a toner image on the intermediate transferring belt onto a transfer material, and an opposing member provide... | 07/19/2005 |
| 6769133 | Termination circuitry for dual forward and reverse test points for amplifiers A communication system (100) processes forward signals generated by headend equipment (105) and reverse signals generated by subscriber equipment (135). A communication medium (110, 120), such as fiber optic cable or coaxial cable, connec... | 07/27/2004 |
| 6198498 | Dual forward and reverse test points for amplifiers A communication system (100) processes forward signals generated by headend equipment (105) and reverse signals generated by subscriber equipment (135). A communication medium (110, 120), such as fiber optic cable or coaxial cable, couples the headend equ... | 03/06/2001 |
| 4118781 | Valley sensor for an electrophoretic analyzer An analyzer for electrophoretic samples includes a sensor of extremities, more particularly valleys, in the output from the detector. The analysis of electrophoretic samples includes integration of the area under each of the fractions of the multicomponen... | 10/03/1978 |
| 4116565 | Electrophoretic analyzer with automatic reference circuit An analyzer for electrophoretic samples has a sample stage movable linearly with respect to a source and a detector of analysis energy. During a first scan of the sample, a voltage is produced representing either the minimum detected fluorescence or the m... | 09/26/1978 |
| 4035809 | Electronic integrator for chart recorder An integrator for continually computing the area under a curve drawn by a chart recorder, and displaying the area information by superimposing small spikes on the curve. The integrator uses a voltage-to-frequency converter that derives its input from the ... | 07/12/1977 |
| 4005434 | Method and apparatus for graphic densitometer display An improved method for graphically displaying optical density patterns generated by a densitometer which scans a sample to generate analog signals indicative of the optical density of the sample. The maximum amplitude and cumulative amplitude of the analo... | 01/25/1977 |
| 3971034 | Physiological response analysis method and apparatus A method of detecting psychological stress by evaluating manifestations of physiological change in the human voice wherein the utterances of a subject under examination are transduced to electrical signals and processed to emphasize selected characteristi... | 07/20/1976 |
| 3965477 | Automatic graphing apparatus Apparatus for producing a graph of a function represented by a varying analogue input signal supplied to the apparatus, comprising display means adapted to display in a graphing operation the graph of the function, calculating means adapted to receive the... | 06/22/1976 |