AK

Allan S. Kullen

📍 Bethesda, MD: #1,332 of 2,269 inventorsTop 60%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #4,100,715 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4301232 Method of producing continuous tone gradation prints Phillip Ratner 1981-11-17