Maslo Heinz
Mastler Scott
Mathiesen Mihkel
Matsuoka Toshio
Matzner Hartwig
Maurin Jean-Louis
Mavretish Robert S.
McCray Walter A.
McGarry Sheldon
Melt Solutions, L.L.C.
Menuge Jacques
Metacon AG
Metallurgical Sensors, Inc.
Milen Patrick
Minakawa Toshinori
Mincorp Limited
Mitsutsuka Masahiko
Mobius Hans E.
Mochizuki Shunji
Molenaar Ronald N.