Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Number | Title | Issue Date |
| 4296669 | Rocket tube launcher with cast-in place tube support bulkhead A rocket tube launcher in accordance with this invention includes a housing ype pod assembly which has 30 launch tubes mounted and supported by front and rear bulkheads, two center bulkheads and closed-cellular foam that surrounds the tubes at a center por... | 10/27/1981 |