EG

Erwin Grassl

SA Siemens Aktiengesellschaft: 1 patents #143 of 603Top 25%
Overall (1982): #66,692 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4318587 Electrically actuated switch for light waveguides — 1982-03-09