KP

Karlheinz Parras

TG Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh: 2 patents #2 of 29Top 7%
Overall (All Time): #2,369,211 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4271514 Loopback test for data transmission paths Edgar Bader, Helmut Dupont 1981-06-02
4247934 Testing system for data transmission paths — 1981-01-27