DR

Douglas A. Ross

📍 Goffstown, NH: #1 of 4 inventorsTop 25%
🗺 New Hampshire: #88 of 409 inventorsTop 25%
Overall (1989): #119,055 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4826220 Means for connecting successive sections of tubular elements — 1989-05-02