Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Number | Title | Issue Date |
| D597519 | Communication relay exchange control machine | 08/04/2009 |
| 4680425 | Cable strain relief device In accordance with the present invention, there is provided a rigid U-shaped bracket having its end portions projecting along a pivot axis which is substantially parallel to the bottom of the U-shape. Brackets are provided for pivotally mounting the U-sha... | 07/14/1987 |