Siegmar Neumann

📍 Gaimersheim, DE: #74 of 130 inventorsTop 60%

Overall (All Time): #4,119,298 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4221466	Cover pane for solar collectors	—	1980-09-09