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Helga Holzschuh
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Mehrstetten, DE
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Patents Grants
last 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 Applications
last 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...