Multigraphics Div. ; Addressograph-Multigraph Corp. ; Addressograph-Multigraph of Canada, Ltd. (Toronto, Canada) ; American Multigraph Sales Co. (Cleveland, OH ...
One reason that Xerox Corp. has a quarter of the $500 million office copying field to itself is the more than 300 U.S. patents it holds covering its unique method of duplicating documents. None of ...