FR

Franciscus Roffelsen

SB Spiro Research B.V.: 1 patents #1 of 1Top 100%
📍 Helmond, NL: #2 of 8 inventorsTop 25%
Overall (1997): #151,903 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5601635 Method and apparatus for deaerating a liquid in a substantially closed liquid circulation system 1997-02-11