HP

Hans-Walter Praas

VB Varta Batterie: 3 patents #15 of 154Top 10%
Overall (All Time): #1,620,495 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6183910 Electrochemical lithium secondary element Sibylle Kemmler-Sack, Peter Endres 2001-02-06
6103416 Laminated lithium-ion cell and process for fabricating same Peter Bauerlein, Johanna Oberhauser, Hermann Schomann 2000-08-15
5389467 Rechargeable galvanic lithium cell Rudolf Herr 1995-02-14