Hans Kolaska

WG Widia Gmbh: 1 patents #4 of 13Top 35%

Overall (1997): #145,180 of 185,788Top 80%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5670726	Cermet and method of producing it	Klaus Dreyer	1997-09-23