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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 |
| 4913054 | Projectile delivery apparatus A projectile delivery apparatus for enhancing the penetration capability of a projectile including a friable capsule, which traverses the distance from a firearm to a preselected target while retaining the launch weight of the projectile intact, and a pro... | 04/03/1990 |
