ND

Norman C. Dahl

📍 Lexington, MA: #7 of 66 inventorsTop 15%
🗺 Massachusetts: #114 of 1,827 inventorsTop 7%
Overall (1982): #9,655 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4348141 Hollow externally threaded fasteners having greatly increased ductility — 1982-09-07
4338054 Solid externally threaded fasteners having greatly increased ductility — 1982-07-06