GP

Glenn E. Petrie

PO Polypure: 1 patents #5 of 12Top 45%
Overall (All Time): #3,868,751 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4988442 Process for dewatering of biological sludge Ronald Highsmith, Frederick J. Good, Francis Stephen Lupton, Kenneth P. Kehrer 1991-01-29