HH

Heinrich J. Hempelmann

NI Ni Industries: 4 patents #1 of 4Top 25%
📍 Livonia, MI: #1 of 74 inventorsTop 2%
🗺 Michigan: #67 of 3,452 inventorsTop 2%
Overall (1989): #5,113 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4884851 Wheel trim retention Eugene M. Pruss 1989-12-05
4844551 Wheel trim for automotive vehicle 1989-07-04
D301864 Simulated wire wheel cover 1989-06-27
4819991 Wheel trim retention system Norbert F. Ostrowski, Larry N. Bouman 1989-04-11