LE

Leon Keith Ernst

UG Usf Filtration And Separations Group: 2 patents #21 of 60Top 35%
ST Siemens Water Technologies: 1 patents #51 of 109Top 50%
Overall (All Time): #1,255,999 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7264716 Membrane filtration manifold system Warren Thomas Johnson, Gary William Stollery, Bruce Gregory Biltoft, David John Cox, Robert McMahon +1 more 2007-09-04
D478913 Manifold header Warren Thomas Johnson, Robert McMahon, David John Cox, Bruce Gregory Biltoft, Gary William Stollery +1 more 2003-08-26
D462699 Manifold header cap Warren Thomas Johnson, Robert McMahon, David John Cox, Bruce Gregory Biltoft, Gary William Stollery +1 more 2002-09-10
6325425 Hose coupling Timothy Kierath 2001-12-04