HR

Henry R. Ramsey

WC Webster Spring Co.: 1 patents #2 of 2Top 100%
📍 Dudley, MA: #3 of 4 inventorsTop 75%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #106,313 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813656 Grid frame — 1989-03-21