JS

Johann Sammer

BO BOE: 1 patents #7,844 of 12,373Top 65%
Overall (All Time): #3,448,802 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6893608 Steel for plastic molds and process for their heat treatment Klaus Sammt, Gerhard Lichtenegger 2005-05-17