JB

James L. Burkhardt

PO Polaroid: 5 patents #148 of 898Top 20%
📍 Watertown, MA: #397 of 1,634 inventorsTop 25%
🗺 Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #1,063,152 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4839721 Method of and apparatus for transforming color image data on the basis of an isotropic and uniform colorimetric space Munib Abdulwahab, John McCann 1989-06-13
4520403 Processor for enhancing video signals for photographic reproduction John McCann 1985-05-28
4492987 Processor for enhancing video signals for photographic reproduction John McCann 1985-01-08
4468637 Synchronizable oscillator William R. Wray 1984-08-28
4307946 Flutter compensator with variable oscillator William R. Wray 1981-12-29