RG

Rolfe W. Graham

ES Energy Sciences: 2 patents #7 of 27Top 30%
Overall (All Time): #2,303,773 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5236159 Filament clip support Tzvi Avnery 1993-08-17
5126633 Method of and apparatus for generating uniform elongated electron beam with the aid of multiple filaments Tzvi Avnery, Arthur Wayne Sommerstein 1992-06-30