HD

Hendrik Dolfsma

SD Skf Industrial Trading & Development: 1 patents #1 of 3Top 35%
📍 Nieuwegein, NL: #2 of 7 inventorsTop 30%
Overall (1989): #26,349 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4854748 Shaft bearing assembly Antonio Gabelli 1989-08-08
4820061 Rolling bearing assembly Jacobus Zwarts 1989-04-11