AP

Alan M. Portis

GE: 1 patents #19,878 of 36,430Top 55%
Overall (All Time): #4,081,242 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4243939 Determining paramagnetic additive content of a base paramagnetic material containing ferromagnetic impurity Leonard N. Grossman, Henry Bernatowicz, Frederick C. Schoenig, Jr. 1981-01-06