| DU VOICE DuVoice Corporation
74211885 15 Oct 1991 | on 29 Dec 2000 | voice mail systems with automated call transfer features for businesse... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products voice mail systems with automated call transfer features for businesses comprised of a personal computer with a communications board and software | | | FRONTDESK DUVOICE CORPORATION
74437635 20 Sep 1993 | on 12 Jul 1995 | voice mail system for business comprised of a personal computer with a... Class 038 Class 038 Communications Services voice mail system for business comprised of a personal computer with a communications board and software | | | FRONTDESK DuVoice Corporation
74197121 22 Aug 1991 | on 30 Jun 1993 | voice mail system with automated call transfer features for businesses... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products FRONT DESK | | | MESSAGEDESK DUVOICE CORPORATION
74201412 09 Sep 1991 | on 16 Mar 1993 | voice mail system for businesses comprises of a personal computer with... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products voice mail system for businesses comprises of a personal computer with a communications board and software | |