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  Introduction |
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Books
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References
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| Thomas Townsend
Brown
Here you find some original documents of T.T. Brown. The patent files are from www.soteria.com/brown/. There more information about T.T. Brown and his work is available. |
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US Patent 1'964'483 Application filed: 07 February 1930; Patent issued: 25 September 1934
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US Patent 2'949'550 Application filed: 03 July 1957; Patent issued: 16 August 1960
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US Patent 3'018'394 Application filed: 03 July 1957; Patent issued: 23 January 1962
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US Patent 3'022'430 Application filed: 03 July 1957; Patent issued: 20 February 1962
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US Patent 3'187'206 Application filed: 09 May 1958; Patent issued: 01 June 1965
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