Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Application No. | Application Title | Issue Date |
| 20090059171 | Device for Soundproofing Motion Picture Cameras A motion picture camera is provided. The motion picture camera having a camera housing that has an objective carrier which is arranged in the recording beam path of the motion picture camera and on which a recording optics can be fastened, having a camera frame that is ... | 03/05/2009 |