Li Da K.
Liu Chung-Kuang
Liu Jyh-Dong
Ljungstrom Karl R. T.
Los Robles Advertising, Inc.
Loshbough Richard C.
Lotscher Bernhard
Lund Eivind
Maatschappij van Berkel's Patent N.V.
Malvern Scale Company
Martens Jorg Peter
Mash Dmitry Matveevich
Masstron Scale Inc.
Matsui Takehiro
Matsuno Masaaki
Maxwell Charles E.
Measuretek, Inc.
Meeks Frederick T.
Mihara Makoto
Miler, Jr. George H.