DC

David L. Clifford

PO Polaroid: 1 patents #513 of 898Top 60%
📍 Sherborn, MA: #93 of 141 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,022,696 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4545648 Nacreous transflector illumination system for liquid crystal display Joseph Shulman 1985-10-08