| SCHAEFER DEFENDER SCHAEFER VENTILATION EQUIPMENT CORP.
2059575 23 Oct 2020 | on 30 Aug 2024 | Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Air purifying apparatus and machines; Air sterilizers; Air exchangers for cleaning and purifying air; Air cleaning units; Ionization apparatus for the treatment of air; Air purifiers; Air purifying units for commercial and domestic use; Portable evaporative air coolers; Portable evaporative air coolers featuring ionizers for the treatment of air; Fans for industrial use; Fans for commercial use; Fixed circulation fans; Portable circulation fans; Fixed ventilation fans; Portable fans; Confined space ventilators | | | DEFENDER BY SCHAEFER SCHAEFER VENTILATION EQUIPMENT CORP.
2174399 23 Mar 2022 | on 30 Aug 2024 | Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Air purifying apparatus and machines; Air sterilizers; Air exchangers for cleaning and purifying air; Air cleaning units; Ionization apparatus for the treatment of air; Air purifiers; Air purifying units for commercial and domestic use; Portable evaporative air coolers; Portable evaporative air coolers featuring ionizers for the treatment of air; Ventilating fans for industrial use; Ventilating fans for commercial use; Fixed circulation fans used to regulate and circulate air in a space; Portable electric circulation fans; Fixed ventilation fans used to regulate and ventilate air in a space; Portable electric fans; Confined space ventilators for industrial, commercial and domestic use. | | | DEFENDER BY SCHAEFER DESIGN SCHAEFER VENTILATION EQUIPMENT CORP.
2175664 29 Mar 2022 | on 30 Aug 2024 | Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Air purifying apparatus and machines; Air sterilizers; Air exchangers for cleaning and purifying air; Air cleaning units; Ionization apparatus for the treatment of air; Air purifiers; Air purifying units for commercial and domestic use; Portable evaporative air coolers; Portable evaporative air coolers featuring ionizers for the treatment of air; Ventilating fans for industrial use; Ventilating fans for commercial use; Fixed circulation fans used to regulate and circulate air in a space; Portable electric circulation fans; Fixed ventilation fans used to regulate and ventilate air in a space; Portable electric fans; Confined space ventilators for industrial, commercial and domestic use | | 
