Door verification system comprised of near field communication (NFC) technology-enabled readers, quick response (QR) scanners, data processing scanners, near field communication (NFC) tags and quick response (QR) code tags, that allows door owners and delivery personnel to verify accuracy of the delivery a door by scanning a tag on it through a software application or integration

Air filtering installations; Air filters for industrial installations; Air filters for domestic use; Filters and filtering devices for filtering air that passes around doors

Air filtering installations; air filters for industrial installations; air filters for domestic use; filters and filtering devices for filtering air that passes around doors