HH

Horst Herold

PA Petri Ag: 2 patents #7 of 55Top 15%
Overall (All Time): #2,370,560 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4267908 Unilaterally alternating backlash torque lock 1981-05-19
4267909 Unilaterally alternating backlash torque lock 1981-05-19