KF

Klaus Federn

Overall (All Time): #1,673,004 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4741722 Torsionally rigid, elastically flexible shaft coupling 1988-05-03
4737136 Torsionally rigid, elastically flexible shaft coupling 1988-04-12
4661084 Shaft coupling which is torsionally stiff, yet capable of being elastically bent 1987-04-28