Stephen J. Nelson

TU The Upjohn: 3 patents #1 of 43Top 3%

📍 Kalamazoo, MI: #2 of 48 inventorsTop 5%

🗺 Michigan: #116 of 3,452 inventorsTop 4%

Overall (1989): #7,058 of 140,708Top 6%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4820758	Novel [5.5]-spiroketals	—	1989-04-11
4814347	Anthelmintic spiroketals and method of use	—	1989-03-21
4812582	Process for preparing aldol intermediates	—	1989-03-14