RL

Robert Langerak

ZE Zenon Environmental: 5 patents #13 of 62Top 25%
Overall (All Time): #1,042,325 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6656356 Aerated immersed membrane system Christian Gungerich, Pierre Cote, Denis Guibert, Hamid Rabie 2003-12-02
6592759 Gel potting method and method to reduce twinning for filtering hollow fiber membranes Hamid Rabie, Marshal Deane, Steven Kristian Pedersen 2003-07-15
5227063 Tubular membrane module Paul B. Koehler, Fernando A. Tonelli 1993-07-13
5100549 Tubular membrane module Paul B. Koehler 1992-03-31
4897191 Tubular membrane module with fluid shear protection Paul B. Koehler, Fernando A. Tonelli, Radu Apostolache 1990-01-30