DM

David D. McClanahan

KN Knoll: 1 patents #2 of 12Top 20%
📍 Harleysville, PA: #6 of 14 inventorsTop 45%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #122,405 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4883330 Spine assembly Eric J. Armstrong 1989-11-28