DS

Douglas R. Siefken

📍 Chicago, IL: #175 of 655 inventorsTop 30%
🗺 Illinois: #1,486 of 5,836 inventorsTop 30%
Overall (2002): #227,143 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6433839 Methods for generating image set or series with imperceptibly different images, systems therefor and applications thereof 2002-08-13