JK

Johannes Kirch

SA Siemens Aktiengesellschaft: 2 patents #49 of 792Top 7%
Overall (1997): #35,389 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5596476 Surge arrester with a mtal oxide resistor Hans Leuschner 1997-01-21
5594614 Surge arrester 1997-01-14