HF

Helmut Fritzsche

ED Energy Conversion Devices: 1 patents #133 of 231Top 60%
SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
📍 Gilching, IL: #1 of 1 inventorsTop 100%
Overall (All Time): #2,267,567 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5597411 Method of forming a single crystal material Stanford R. Ovshinsky, Rosa Young 1997-01-28
5097481 Gas laser having two longitudinal modes of laser oscillation Hans Krueger 1992-03-17