KH

Kenneth Heatherington

JL John Wyeth & Brother Limited: 2 patents #29 of 68Top 45%
AP Amerimas Home Products: 1 patents #421 of 715Top 60%
📍 Calumet City, IL: #12 of 82 inventorsTop 15%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,667,734 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4927936 Quinoline derivatives Roger Crossley 1990-05-22
4923991 Quinoline derivatives Roger Crossley 1990-05-08
4837329 Quinoline derivatives Roger Crossley 1989-06-06