TREA

Helga Holzschuh

Follow

Person

  • Mehrstetten, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    TiBN coating
    • Patent number 7,267,701
    • Issue date Sep 11, 2007
    • Walter Aktiengesellschaft
    • Helga Holzschuh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cutting tool with multilayer, wear-resistant coating
    • Patent number 6,436,519
    • Issue date Aug 20, 2002
    • Walter AG
    • Helga Holzschuh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING A COATING ON AN EXTRUSION DIE
    • Publication number 20140147590
    • Publication date May 29, 2014
    • WEFA Singen GmbH
    • Joachim Maier
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ABRASION-BLASTED CUTTING INSERT AND METHOD
    • Publication number 20110045283
    • Publication date Feb 24, 2011
    • WALTER AG
    • Helga Holzschuh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    AL2O3 multilayer plate
    • Publication number 20080050614
    • Publication date Feb 28, 2008
    • Helga Holzschuh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    TiBN coating
    • Publication number 20040016329
    • Publication date Jan 29, 2004
    • WALTER AKTIENGESELLSCHAFT
    • Helga Holzschuh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Cutting tool with multilayer, wear-resistant coating
    • Publication number 20010006724
    • Publication date Jul 5, 2001
    • Helga Holzschuh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...