Serge B. Hoyda

3 Patents

• US121340712024

  Air Purifying Machine and Process

  AWE SOLUTIONS Inc.

  0 cites
• US121340722024

  Air Purifying Machine and Process

  Clean Air Zone Inc.

  0 cites
• US119467922024

  Level Sensor

  CLEAN AIR ZONE Inc.

  0 cites