JB

James R. Bartels-Keith

PO Polaroid: 2 patents #16 of 126Top 15%
📍 Lexington, MA: #7 of 66 inventorsTop 15%
🗺 Massachusetts: #114 of 1,827 inventorsTop 7%
Overall (1982): #12,581 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4365085 Bicyclic reductone developing agents Eva R. Karger 1982-12-21
4350754 Blocked development restrainers Anthony J. Puttick 1982-09-21