RJ

Robert T. Jefferson

CE Cummins Engine: 1 patents #304 of 765Top 40%
Overall (All Time): #2,368,223 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4354540 Screw holder system — 1982-10-19
4275889 Seal construction Gordon K. Butler 1981-06-30