AJ

Andrew E. Johnston

RO Rotomaster: 3 patents #2 of 6Top 35%
Overall (All Time): #1,302,761 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4815184 Method of fabricating a turbocharger water-cooled bearing housing Jon A. Meyer, Ronald Miller 1989-03-28
4704075 Turbocharger water-cooled bearing housing Jon A. Meyer, Ronald Miller 1987-11-03
4504187 Turbocharger method of operation and turbine housing therefor Hugh MacInnes, Jon A. Meyer, John Fort 1985-03-12
4474484 Semi-floating bearing Hugh MacInnes 1984-10-02