About 2 Trademarks found that are filed by the attorney Stephen J Walder Jr

Air purifying apparatus; Air purifying apparatus and machines; Air purifying units for dental procedure use

Dental instruments, namely, air purification units for dental procedures; Surgical apparatus and instruments for medical, dental or veterinary use

Installation kits comprising door fittings of metal for attachment to elevated doors and ladders for use with hand operated reaching devices to access the elevated doors and ladders

Hand tools, namely, hand-operated devices for accessing elevated doors and ladders, namely, attic doors and ladders