JA

Joseph E. Arvay

FE Fritz Enterprises: 2 patents #2 of 6Top 35%
HS Huron Valley Steel: 2 patents #6 of 16Top 40%
📍 Trenton, MI: #60 of 141 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,341,927 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4655437 Apparatus for simultaneously separating volatile and non-volatile metals Leonard Fritz, Richard R. Osterberg, Richard B. Wolanski 1987-04-07
4606760 Method and apparatus for simultaneously separating volatile and non-volatile metals Leonard Fritz, Richard R. Osterberg, Richard B. Wolanski 1986-08-19