RG

Robert E. GRAHAM

TT Trailer Train: 1 patents #7 of 15Top 50%
Overall (All Time): #2,231,592 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6306036 Computer game with replaceable character heads Patrick P Burns, Stewart Lindsay Clark, Kirk Mitchell Ewing, Malcolm Scott Maxwell, Christiaan Richard David van der Kuyl 2001-10-23
4805875 Jack assembly for railroad cars Kenneth J. Jackson, Jagdish K. Shah 1989-02-21