FC

Francis H. Chang

OH Ontario Hydro: 1 patents #14 of 74Top 20%
📍 Scarborough, CA: #313 of 629 inventorsTop 50%
Overall (All Time): #3,790,801 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5286468 Producing carbon-14 isotope from spent resin waste Harold K. Vogt, Leonard S. Krochmalnek, Savtantar K. Sood, Frank E. Bartoszek, Kenneth Woodall +1 more 1994-02-15