88379368
Apr 10, 2019
Dec 8, 2020
Active Trademark
Circulator pumps in the field of hydronic heating systems; machinery in the field of domestic hot water recirculation systems, namely, a circulator pump device used in connection with a bypass valve to deliver hot water semi-instantaneously to domestic hot water systems
MachineryEnvironmental controls for use in heating and cooling systems, namely, electronic devices for controlling circulator pumps
Environmental Control Apparatus