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Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Number | Title | Issue Date |
| 5261903 | Composite anesthetic article and method of use An aqueous composition for reducing pain at the site of injection of local parenteral anesthetic material, for improving the onset thereof, and for increasing its duration, and a means for preparing and dispensing the same, the composition containing a lo... | 11/16/1993 |
