| SILICON INTERFACES ICB LTD.
74147735 14 Mar 1991 | on 30 Nov 1998 | computer software design services for others,computer software design ... Class 042 Class 042 Computer & Software Services & Scientific Services computer software design services for others | | | SIMATICS - 1076 ICB LTD
74147748 14 Mar 1991 | on 20 May 1994 | computer program for electronic design entry on a personal computer,co... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products computer program for electronic design entry on a personal computer | | | SIGKS-3D ICB LTD.
74147746 14 Mar 1991 | on 02 Dec 1993 | computer program for displaying graphics on a personal computer,comput... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products computer program for displaying graphics on a personal computer | |