RC

Robert T. Chatterton

Northwestern University: 3 patents #516 of 3,846Top 15%
📍 River Forest, IL: #54 of 150 inventorsTop 40%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,676,883 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE32557 Method of determining pregnanediol in female urine and test device for use therein 1987-12-08
4522831 Method of totally suppressing ovarian follicular development 1985-06-11
4450239 Method of determining pregnanediol in female urine and test device for use therein 1984-05-22