LF

Lawrence L. Frank

ES Eltech Systems: 1 patents #87 of 162Top 55%
Overall (All Time): #3,929,072 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4834850 Efficient electrolytic precious metal recovery system Vittorio de Nora, Robert D. Penny, Anthony J. Vaccaro, James J. Stewart 1989-05-30