DS

David C. Speaight

AP Ae Plc: 1 patents #28 of 61Top 50%
Overall (All Time): #2,345,202 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4702151 Pistons Robert Munro 1987-10-27
4228727 Pistons Gerald Longfoot 1980-10-21