Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Number | Title | Issue Date |
| 5036304 | Rolamite sensor A rolamite sensor for use in sensing deceleration of a vehicle includes two separate electrical circuits for actuating two occupant restraints such as air bags. The sensor has a molded plastic base mounted on a metal chassis and a metal cover welded to th... | 07/30/1991 |
| 4097700 | Switch mechanism for a turn signal A switch mechanism for a turn signal having a transmitting means which is interposed between a stopper means for holding a moving contact piece to a position moved by an operating knob and means for releasing a holding force of the stopper means. The rele... | 06/27/1978 |