SM

Stephen M. Matthews

University of California: 1 patents #8,022 of 18,278Top 45%
ZT Zapit Technology: 1 patents #5 of 6Top 85%
📍 Yreka, CA: #25 of 87 inventorsTop 30%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,280,384 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5539212 Toxic remediation system and method Russell G. Schonberg, David R. Fadness 1996-07-23
5319211 Toxic remediation Russell G. Schonberg, David R. Fadness 1994-06-07