| WELD CLEAR Air Purification, Inc.
90245089 09 Oct 2020 | on 06 Jul 2021
| Air purification and filtration unit for use as a work station in the ... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Air purification and filtration unit for use as a work station in the field of welding | | | Logo Mark Air Purification, Inc.
74646946 15 Mar 1995 | on 05 Apr 2003 | air purification units for commercial and industrial use,air purificat... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) air purification units for commercial and industrial use | | | A.P.I. Air Purification, Inc.
74646936 15 Mar 1995 | on 08 Mar 2003 | air purification units for commercial and industrial use,air purificat... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) air purification units for commercial and industrial use | | | ROTORFILTER Air Purification, Inc.
74646932 15 Mar 1995 | on 23 Oct 1997 | air purification units for commercial and industrial use,air purificat... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) ROTOR-FILTER | |