EY

Ernest W. Yankee

TU The Upjohn: 1 patents #289 of 528Top 55%
📍 Kalamazoo, MI: #818 of 1,283 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,993,524 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4581462 Pyrrolizidine-3-ones Ronald H. Rynbrandt 1986-04-08