Hans-joachim Naber

6 Patents

• US125780412026

  Pipe Connector and an Assembly of a Pipe Connector with at Least Two Pipes

  Naber Holding GmbH & Co.

  0 cites
• US123791312025

  Pipe Bend for an Exhaust Air Duct of a Fume Extraction Hood

  Naber Holding GmbH & Co.

  0 cites
• US122648412025

  Silencer for Mounting in an Air Duct

  Naber Holding GmbH & Co.

  0 cites
• US119884052024

  Air Duct and an Assembly for a Fume Extraction Hood

  Naber Holding GmbH & Co.

  0 cites
• US119333332024

  Downdraft Element and Assembly

  Naber Holding GmbH & Co.

  0 cites
• US118411622023

  Pipe Bend for an Exhaust Air Duct of a Fume Extraction Hood

  Naber Holding GmbH & Co.

  0 cites