RG

Ronald D. Grieger

NO Norton: 1 patents #164 of 343Top 50%
GE: 1 patents #19,878 of 36,430Top 55%
Overall (All Time): #2,245,984 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5865571 Non-metallic body cutting tools Kanishka Tankala, Rakesh Kapoor, Gary E. Johnson 1999-02-02
4673842 Graphite cathode cup for gridded x-ray tubes Sepehr Fariabi, Joshua O. Kolawole 1987-06-16