RK

Richard Keen

📍 Burr Ridge, IL: #90 of 150 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,655,846 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5931788 Method and apparatus for imaging internal organs and vascular structures through the gastrointestinal wall Leon J. Frazin 1999-08-03