WK

Wilhelm Koch

SA Siemens Aktiengesellschaft: 1 patents #208 of 995Top 25%
📍 Bongard, DE: #1 of 1 inventorsTop 100%
Overall (1989): #43,889 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839920 Method for determining telephone dial pulse parameters independently of subscriber line length Gabriele Held-Elbert, Wolfgang Kaiser, Werner Schmutzler 1989-06-13