RH

Raymond Hill

OL Orbital Engine Company (Australia) Pty Limited: 2 patents #1 of 11Top 10%
📍 Rowley, MA: #2 of 4 inventorsTop 50%
🗺 Massachusetts: #422 of 4,501 inventorsTop 10%
Overall (1997): #27,080 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5622155 Fuel injected internal combustion engine Nicholas J. Ellwood 1997-04-22
5615643 Fuel pumps for internal combustion engines — 1997-04-01