JK

James R. Knowlton

Eastman Kodak: 2 patents #3,607 of 8,114Top 45%
📍 Encinitas, CA: #718 of 1,440 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,328,242 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4802024 Video reproduction apparatus having automatic black and white calibration 1989-01-31
4777541 FM video demodulator with flutter correction 1988-10-11