Eduard Visnow

2 Patents

• US119197942024

  Quartz Glass Tube and Method of Manufacturing the Same

  Heraeus Quarzglas GmbH & Co. KG

  0 cites
• US118789372024

  Purification of Quartz Powders by Removal of Microparticles of Refractory Materials

  Heraeus Conamic UK Limited

  0 cites