RH

Robert John Harrison

GL Gkn Westland Helicopters Limited: 2 patents #2 of 15Top 15%
📍 South Petherton, GB: #1 of 4 inventorsTop 25%
Overall (All Time): #2,251,181 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5992793 Aerofoil Frederick J. Perry, Alan Brocklehurst 1999-11-30
5927948 Propeller Frederick J. Perry, Alan Brocklehurst 1999-07-27