DR

David W. Rupnik

AM Amp: 1 patents #96 of 310Top 35%
📍 Mechanicsburg, PA: #6 of 18 inventorsTop 35%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #121,847 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4805885 Sinuous spring David J. Gingerich, William H. Rose, David T. Shaffer 1989-02-21