DF

David F. Fletcher-Jones

AP Ae Plc: 1 patents #28 of 61Top 50%
📍 Burley, GB: #1 of 3 inventorsTop 35%
Overall (All Time): #1,634,049 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5913960 Pistons 1999-06-22
4989559 Pistons for internal combustion engines 1991-02-05
4939984 Investment-cast piston crown cap with encapsulated non-metallic insulating core 1990-07-10