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Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Application No. | Application Title | Issue Date |
| 20100187899 | PUMP CONTROL APPARATUS AND BRAKE CONTROL SYSTEM In a pump control apparatus that controls the discharge of brake fluid using the rotation of a motor, the number of windings in a low speed circuit is set such that the motor operates at a second rotation speed when the low speed circuit is connected to a power supply. ... | 07/29/2010 |
| 20090284192 | ELECTRIC MOTOR WITH A PERMANENT MAGNET CARRIER ROTATING A SPROCKET A high voltage, low current electric motor. The motor comprises a drive shaft turned by a sprocket that is driven by an assembly of electromagnets. A carrier supporting permanent magnets travels in a tubular track formed into an endless loop around the sprocket. The car... | 11/19/2009 |
