Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Number | Title | Issue Date |
| 7028711 | Quick connecting safety coupler A fluid coupling for connecting a hose to a port includes an internal body slidably supported in an external body bore of an external body. The internal body includes valve bore. A stem, located in the valve bore, includes first and second stem seals, and a stem bor... | 04/18/2006 |