DL

Donald S. Levinstone

PO Polaroid: 3 patents #247 of 898Top 30%
📍 Cambridge, MA: #3,069 of 8,183 inventorsTop 40%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,670,666 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4829381 System and method for electronic image enhancement by dynamic pixel transformation Woo Jin Song 1989-05-09
4752831 Focusing system for camera apparatus Conrad H. Biber, William T. Vetterling, Olin C. Brown, III 1988-06-21
4647975 Exposure control system for an electronic imaging camera having increased dynamic range Lawrence E. Alston, William T. Plummer 1987-03-03