CH

Carl-Goran Heden

Overall (All Time): #1,675,563 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4660321 Climate control in building structures — 1987-04-28
4407267 Method of regulating radiation through windows — 1983-10-04
4233958 Climate-controlled building construction — 1980-11-18