DO

Duncan W. Osborne

AP Automotive Products, Plc: 4 patents #55 of 119Top 50%
Overall (All Time): #1,307,925 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4537293 Hydraulic cylinder assemblies — 1985-08-27
4416356 Hydraulic wheel cylinder assemblies and drum brakes incorporating same — 1983-11-22
4398623 Internal shoe drum brake adjusting device — 1983-08-16
4228876 Internal shoe drum brakes — 1980-10-21