KK

Kay Koester

SA Siemens Aktiengesellschaft: 2 patents #153 of 1,691Top 10%
📍 Fredersdorf, DE: #2 of 4 inventorsTop 50%
Overall (2017): #135,384 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9656681 Circuit arrangement for revealing light signal errors Rolf Eckl 2017-05-23
9562952 Method and apparatus for revealing errors in the case of a light signal Rolf Eckl 2017-02-07