WS

William R. Stewart

W( Wm. R. Stewart & Sons (Hacklemakers): 1 patents #3 of 5Top 60%
📍 Ewing, NJ: #1 of 2 inventorsTop 50%
🗺 New Jersey: #926 of 3,756 inventorsTop 25%
Overall (1989): #43,076 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4869060 Fiber opening devices David B. Stewart, John Dickinson 1989-09-26