Prairie Technologies, Inc. of Minnesota Trademarks
DDC DIRECT DIGITAL CONTROLS

DDC DIRECT DIGITAL CONTROLS

We provide custom programmed application specific digital controllers that are designed to provide a logic sequence of events…
Owned by: Prairie Technologies, Inc. of Minnesota
Serial Number: 78283076

EXL EXACT LOGIC PRODUCTS THAT PERFORM

EXL EXACT LOGIC PRODUCTS THAT PERFORM

We provide logic sequence control panels for the purpose of stand alone control of Heating Ventilation and Air Conditioning…
Owned by: Prairie Technologies, Inc. of Minnesota
Serial Number: 78283647

EXACTLOGIC

EXACTLOGIC

Filed: March 24, 2014
HVAC components, namely, thermostats, sensors, and automatic zone valves
Owned by: Prairie Technologies, Inc. of Minnesota
Serial Number: 86230597