BC

Baran B. Chakraborty

BT Brown & Williamson Tobacco: 1 patents #87 of 219Top 40%
📍 Louisville, KY: #1,820 of 3,201 inventorsTop 60%
🗺 Kentucky: #6,410 of 11,577 inventorsTop 60%
Overall (All Time): #3,845,400 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5094253 Dye for coloring cigarette paper Frank Kelley St. Charles, John H. Lauterbach, Li-Chung Chao, Jiunn-Yann Tang, Andrew McMurtrie 1992-03-10