HW

Hans Wallgren

SA S.R.M. Hydromekanik Aktiebolag: 1 patents #4 of 7Top 60%
VA Volvo Lastvagnar Ab: 1 patents #151 of 365Top 45%
Overall (All Time): #2,150,588 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7434893 Device for controlling or regulating auxiliary brake torque in a motor vehicle Mats Sabelström, Lars Zettergren 2008-10-14
4559849 Power shift planetary gear transmission Karl G. Ahlen, Per-Olof Bergstrom 1985-12-24