RK

Roman Keller

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
📍 Neunkirchen, DE: #107 of 278 inventorsTop 40%
Overall (All Time): #2,347,653 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4582375 Module holder — 1986-04-15
4348687 Clamping assembly for thyristor column Gunter Kliesch 1982-09-07