RH

Robert M. Halvorsen

EC Excello Co.: 1 patents #2 of 10Top 20%
📍 Birmingham, MI: #20 of 71 inventorsTop 30%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #63,174 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4831700 Method for making a fuel injector Jerome R. Bradley, Gregory F. Long 1989-05-23