AK

Arthur N. Krein

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Birmingham, MI: #518 of 851 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,955,155 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4756282 Direct acting hydraulic valve lifter with integral plunger Timothy W. Kunz, Donald G. Cole, Richard S. Knape 1988-07-12