GG

Gunnar Grafstrom

AS Ab Skf: 1 patents #42 of 153Top 30%
Overall (All Time): #2,309,773 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5119446 Sealed spherical rolling bearing Bengt Engstrom 1992-06-02
4755067 Seal for spherical rolling bearings Sture L. Asberg, Matts Floderus, Olle Andersson 1988-07-05