INTERCOM CENTRAL by Lau, Norman T (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 05-Nov-2011 Serial number: 85465459
INTERTALK FM WIRELESS INTERCOM by Lau, T Norman (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 19-May-2010 Serial number: 85042739
VIRTUAL INTERCOM by Lemchen, Marc S. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 21-Mar-2002 Serial number: 76385857
INTERCOM INTERACTIVE by InterCommunications, Inc. (Track this)
Intl: (035) Advertising and business US: 100; 101; 102 Filing date: 15-Apr-1997 Serial number: 75275732
INTERCOM PLUS by Walgreen Co. (Track this)
Intl: (042) Computer, scientific & legal US: 100; 101 Filing date: 04-Mar-1997 Serial number: 75251334
INTERCOM EXTRA by VERIZON COMMUNICATIONS INC. (Track this)
Intl: (038) Telecommunications US: 104 Filing date: 16-Nov-1989 Serial number: 74001863