Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Application No. | Application Title | Issue Date |
| 20100324860 | Signal Emitting or Receiving Pointer A signal emitting or receiving pointer and method for its use to enable the determination of the geometrical center of a rotating gantry. The pointer has emitters or receivers installed on the pointer and the signals sent or received as the gantry is rotated allow the c... | 12/23/2010 |