Gerhard Gross

2 Patents

• US122348312025

  Pump Shaft for a Multi-stage Pump

  KSB SE & Co. Kgaa

  0 cites
• US120127912024

  Fitting Arrangement for a Leaf That Can Be Moved Away in Parallel and Closure Arrangement for a Building Opening

  Roto Frank Fenster- Und Türtechnologie GmbH

  0 cites