GK

Gerhard Kirchhoff

DK Dorma Gmbh + Co. Kg: 1 patents #57 of 96Top 60%
📍 Iserlohn, DE: #115 of 250 inventorsTop 50%
Overall (All Time): #3,703,993 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5841122 Security structure with electronic smart card access thereto with transmission of power and data between the smart card and the smart card reader performed capacitively or inductively 1998-11-24