RS

Roger W. Seeley

DL Dowty Rotol Limited: 2 patents #2 of 6Top 35%
Overall (All Time): #2,323,417 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4921403 Propeller blade assembly Michael Poucher 1990-05-01
4717312 Variable-pitch bladed rotors — 1988-01-05