DC

Daniel Verdin Cantrell

BT Brown & Williamson Tobacco: 2 patents #5 of 15Top 35%
📍 Lewisville, NC: #2 of 5 inventorsTop 40%
🗺 North Carolina: #43 of 673 inventorsTop 7%
Overall (1982): #15,334 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4362171 Cigarette filter Robert R. Johnson 1982-12-07
4343319 Cigarette filter — 1982-08-10