KB

Klaus Barthelt

SG Stemmann-Technik Gmbh: 2 patents #1 of 18Top 6%
📍 Grafschaft, DE: #3 of 11 inventorsTop 30%
Overall (All Time): #2,219,999 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6480348 Arrangement for the contactless transmission of optical data 2002-11-12
6162993 Signal conductor 2000-12-19