RG

Ronald Colin Grudnoff

📍 Cessnock, AU: #6 of 17 inventorsTop 40%
Overall (All Time): #3,721,053 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5651952 Process for the production of litharge (PbO) Mark I. Hoschke 1997-07-29