DL

Dafydd John Llewellyn

Overall (All Time): #2,256,675 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5709176 Split wabbler design for axial-piston engines 1998-01-20
5564372 Split wabbler design for axial-piston engines 1996-10-15