Mandell Kenneth H.
Mandich George E.
Manesse Jean-Pierre
Manfred Frank Patent Holdings Limited
Mangas Claude R.
Mangiavacchi Jacques G.
Mangold Andreas
Maniaci Robert P.
Mann Edge Tool Co.
Manning Chris
Manning Keith Charles
Manno Joe
Mansel Orin C.
Mantovanibenne S.r.l.
Manufacture Stephanoise de Transformations Textiles M.S.T.T. (SA
Mapal Fabrik fur Präzisionswerkzeuge
MaPal Fabrik für Präzisionwerkzeuge Dr. Kress KG
Maples Mike
Marburger Hans-Joachim
Marconi Data System, Inc.