Celebrity Inventors
Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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| Number | Title | Issue Date |
| 6524013 | Sealed suspension thrust bearing A suspension thrust bearing includes a first race, a second race, a row of rolling members disposed between the two races, a cap fastened to the first race and a sealing member that is fastened to a rotary or non-rotary member and cooperates with a respec... | 02/25/2003 |
