Inventor

WALLGRAM WOLFGANG

AT6 patents

⚠️ This page may combine multiple inventors who share the name “WALLGRAM WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHWARZKOPF DEV CO

2 patents

US4895770AJan 23, 1990

Process for the manufacture of multi-layered, coated hardmetal parts

SCHWARZKOPF DEV CO80 citations94

US4599281AJul 8, 1986

Wearing part

SCHWARZKOPF DEV CO51 citations90

CERATIZIT AUSTRIA GMBH

2 patents

US6726987B2Apr 27, 2004

Hard metal wearing part with mixed oxide coating

CERATIZIT AUSTRIA GMBH29 citations90

US8021757B2Sep 20, 2011

Tool for machining

CERATIZIT AUSTRIA GMBH1 citations48

WALLGRAM WOLFGANG

2 patents

US8388709B2Mar 5, 2013

Coated article

WALLGRAM WOLFGANG5 citations65

USRE45154ESep 23, 2014

Tool for machining

WALLGRAM WOLFGANG0 citations45