| REAL ESTATE WEEKLY Cornerstone Communications, Inc.
75219229 30 Dec 1996 | on 22 Oct 2021 | computer services, namely, providing on-line magazines in the field of... Class 042 Class 042 Computer & Software Services & Scientific Services "REAL ESTATE WEEKLY" | | | THE PARENTEL NETWORK AMERICA'S LINK TO THE CLASSROOM Cornerstone Communications, Inc.
74576188 20 Sep 1994 | on 13 May 1997 | electronic voice messaging, namely the recording, storage, and subsequ... Class 038 Class 038 Communications Services electronic voice messaging, namely the recording, storage, and subsequent transmission of voice messages by telephone between parents and teachers | | | PARENTEL Cornerstone Communications, Inc.
74559269 10 Aug 1994 | on 26 Jan 1996 | electronic voice messaging, namely the recording, storage, and subsequ... Class 038 Class 038 Communications Services electronic voice messaging, namely the recording, storage, and subsequent transmission of voice messages by telephone between parents and teachers | | | HOME DIALING Cornerstone Communications, Inc.
74559316 10 Aug 1994 | on 21 Nov 1995 | electronic voice messaging, namely the recording, storage, and subsequ... Class 038 Class 038 Communications Services electronic voice messaging, namely the recording, storage, and subsequent transmission of voice messages by telephone between parents and teachers | | | CORNERSTONE COMMUNICATIONS CORNERSTONE COMMUNICATIONS, INC.
73813905 17 Jul 1989 | on 18 Sep 1990 | COMPUTER PERIPHERALS AND COMPUTER PROGRAMS FOR USE IN DIGITAL COMMUNIC... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products COMPUTER PERIPHERALS AND COMPUTER PROGRAMS FOR USE IN DIGITAL COMMUNICATIONS | |