Patents/Inventors

Thomas J. Dykhuis

Holland, MIUS1 patent

2 Patents

US118216262023
Cross Compatible Adapter for Chimney Sections with Different Outer Diameters
Cardinal IP Holding, LLC
0 cites
US115985512023
Air Grille for an HVAC System with a Collapsible Filter Holder
Cardinal IP Holding, LLC
0 cites