EB

Erling Berner

Overall (All Time): #892,019 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5230719 Dehumidification apparatus Rolf E. Berner 1993-07-27
5050667 Air ventilation and heat exchange apparatus Rolf E. Berner 1991-09-24
4744409 Valve assembly for air treatment apparatus 1988-05-17
4727931 Air exchanging apparatus and method 1988-03-01
4589476 Air ventilation and filtration apparatus 1986-05-20
4542782 Rotary-type heat exchanger 1985-09-24