SD

Stephen S. Dashew

SL Smith & Loveless: 1 patents #15 of 31Top 50%
Overall (All Time): #3,493,472 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6808165 Apparatus for mixing and introducing gas into a large body of liquid David O. Sperber, Jr., Ernest W. Downs, Fredric H. Avers, Jack Gorby 2004-10-26