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 |
| 6792690 | Inside micrometer An inside micrometer including an inside micrometer body (1) with a first spindle (11) screwed in an advanceable and retractable manner in an axial direction, to which anvil (30) having different length in increments of a predetermined dimension... | 09/21/2004 |
| 6354014 | Micrometer A micrometer (1) includes an anvil (3) and a spindle (4) having a flat plate-like distal end. The anvil (3) includes a small-diameter pin (3C) of a predetermined length formed on a distal end portion of a rod-like anvil body (3A), and a detection portion ... | 03/12/2002 |
| 5353516 | Turbine packing ring measuring device The invention comprises a measuring device for turbine packing rings which may be used for measuring the critical distance from the free ends of the packing ring teeth to the packing ring hook fit slot.... | 10/11/1994 |
| 4993167 | Dressing tool gauge for positioning cutting tools in removable head type dressers A dressing tool gauge for positioning the cutting tool in removable head type dresser devices for grinding wheels. The dressing tool gauge will indicate the proper position for the cutting tool to dress a predetermined shape on the grinding wheel. A membe... | 02/19/1991 |
| 3975828 | Adjustable master setting gauge The invention relates to an adjustable master setting gauge. The gauge comprises a frame including a generally flat portion. A bar is mounted generally parallel to the flat portion, the bar comprising a portion of a height gauge fixture, one end of the ba... | 08/24/1976 |
| 3971137 | System for millesimal measure A system of millesimal linear measure characterized by the simultaneous existence of two micrometric advances: one normal micrometric advance and another supplemental one with as small a pitch as desired. A double entry numeric counter means comprising au... | 07/27/1976 |