Dacosta Arthur V.
Daimler-Benz Aktiengesellschaft Patentabteilung-Ept
Daniel Smith Geoffrey
Daunais Jean
Davies Richard David
Davies Craig Pty Ltd.
Dea William S.
Depaepe David
Depoli Erminio
Desjardins Yvon Clarence
Detty Rodney H.
Didandeh Hooshang
Diebold David Henry
Dipaola Pasquale
Dixon Patrick L.
Dobrosavljevic Slobodan M.
Doering Frank Frederick William
Doering James P.
Doman Carl T.
Doman-Marks Engine Company