Inventor · disambiguated record

Douglas B. Hall

Also filed as: HALL DOUGLAS B

7 granted patents·8 pending applications·21 citations·filing 19902024

79Inventor score
Technology areasA23BG06NG09BA23LA47G
Files withBRAIN BREW VENTURES 3 0 INC5HALL DOUGLAS B4BRAIN BREW VENTURES 30 INC1EUREKA! INST INC1RICHARD SAUNDERS INT INC1

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15 records

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Douglas B. Hall — Patent Inventor | PatentIndex