| HYDROCHECK STAK Enterprises, Inc.
88398646 23 Apr 2019 | on 29 Oct 2019
| Electronic devices for charging and monitoring lead-acid batteries; El... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Electronic devices for charging and monitoring lead-acid batteries; Electronic devices for controlling battery back-up pumps; Electronic monitoring device used to control functions of sump pumps and utility pumps; Electronic device used to monitor and control functions of water pumps; Electronic device used to prevent water from overflowing in the laundry tub of a washing machine; Leak detecting device for water supplied home appliances consisting of water sensor and control unit with audible alarm and on/off control | | | HYDROCHECK STAK Enterprises, Inc.
77159562 18 Apr 2007 | on 30 Oct 2015 | Electronic monitoring device used to control functions of sump pumps a... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Electronic monitoring device used to control functions of sump pumps and utility pumps; Electronic device used to prevent water from overflowing in the laundry tub of a washing machine; Leak detecting device for water supplied home appliances consisting of water sensor and control unit with audible alarm and on/off control | | | WASHER WATCHER Stak Enterprises, Inc.
76547678 29 Sep 2003 | on 12 May 2014 | overflow protector for washing machines, namely electronic sensors for... Class 007 Class 007 Machinery Products overflow protector for washing machines, namely electronic sensors for sensing water level in the tub of the machine, stopping the machine when a predetermined level of water is reached and restarting the machine when the level decreases below the predetermined level | | | WASHER WATCHER STAK Enterprises, Inc
75765382 26 Aug 1999 | on 05 Apr 2003 | overflow protector for washing machines, which sense water level in th... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products overflow protector for washing machines, which sense water level in the tub of the machine, stopping the machine when a predetermined level of water is reached and restarting the machine when the water level decreases below the predetermined level | | 
