| N Norcon Communications, Inc.
78152773 09 Aug 2002 | on 24 Oct 2023
| Intercom and speaker to allow communication through a security barrier Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Color is not claimed as a feature of the mark. | | | NORCON Norcon Communications, Inc.
78152753 09 Aug 2002 | on 16 Sep 2023
| Intercom and speaker to allow communication through a security barrier Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Intercom and speaker to allow communication through a security barrier | | | TTU Norcon Communications, Inc.
78152760 09 Aug 2002 | on 14 Feb 2023
| Intercom or speaker to allow communication through a security barrier Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Intercom or speaker to allow communication through a security barrier | |