JH

Jörg Hempel

HA H-Tech Ag: 2 patents #12 of 61Top 20%
Overall (All Time): #1,957,882 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10008865 Energy storage device and method for operating it — 2018-06-26
9793733 Method and apparatus for charging rechargeable cells — 2017-10-17