SV

Siegfried Vinz

Overall (All Time): #2,373,419 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4228661 Method and apparatus for redistributing heat within a room — 1980-10-21
4202319 Building roof with solar collector — 1980-05-13