| CAMBRIDGE ENGINEERING INC CAMBRIDGE ENGINEERING, INC.
73810427 03 Jul 1989 | on 25 Feb 2022
| INDUSTRIAL AIR HEATERS AND VENTILATING UNITS Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) THE MARK DEPICTS IN PART A SCHEMATIC FORM OF A BLOWER, OR FAN FOR A HEATER, WITH AN UPPER SOLID PORTION SHOWING WHAT IS SUPPOSED TO REPRESENT A FLAME. | | | CAMBRIDGE AIR SOLUTIONS Cambridge Engineering, Inc.
88660005 18 Oct 2019 | on 28 Sep 2021
| industrial direct-fired air heaters, namely, heating units comprised o... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) "AIR SOLUTIONS" | | | Logo Mark Cambridge Engineering, Inc.
88660015 18 Oct 2019 | on 27 Jul 2021
| industrial direct-fired air heaters, namely, heating units comprised o... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) industrial direct-fired air heaters, namely, heating units comprised of industrial direct-fired air heaters for commercial warehouses and industrial spaces; ventilating units, namely, outside air exchangers for cleaning and purifying air and evaporative air cooling units for commercial warehouses and industrial spaces | | | CAMBRIDGE Cambridge Engineering, Inc.
76654979 13 Feb 2006 | on 23 Feb 2018
| direct gas-fired air heaters,direct gas-fired air heaters Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) direct gas-fired air heaters | | | BLOW-THRU Cambridge Engineering, Inc.
76654978 13 Feb 2006 | on 28 Oct 2017
| direct gas-fired air heaters,direct gas-fired air heaters Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) BLOW-THROUGH | | | CAL-Q-HEAT CAMBRIDGE ENGINEERING, INC.
73809687 28 Jun 1989 | on 22 Oct 2021 | COMPUTERIZED ANALYSIS OF ENERGY USE BY INDUSTRY AND BUSINESS,COMPUTERI... Class 042 Class 042 Computer & Software Services & Scientific Services CALCULATE HEAT | | | CENERGY SERVICES OF SUBSIDIARY OF CAMBRIDGE ENGINEERING CAMBRIDGE ENGINEERING, INC.
76432423 19 Jul 2002 | on 01 Feb 2006 | Installation of heating systems for others,Installation of heating sys... Class 037 Class 037 Construction and Repair Services Installation of heating systems for others | |