HJ

Harold E. Ogg, Jr.

Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #3,544,872 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6390053 Reaction chamber isolation check valve and gaseous fuel engine using same Edward Gillis, Dan Ibrahim 2002-05-21