Ultra-Filter International GmbH
ULTRATROC GmbH
Umeoka Toshihiro
Unger Hans
Unholz Rainer
Unico Kogyo Kabushiki Kaisha
United Catalysts, Inc.--Desiccants
Uozumi Takahiro
Urso Joseph P.
Usui Tugumoto
Usui Yoshio
Ūthoff, Jr. Karen H.
Canada
World
United States