DK

Don M. Keister

SD Sterling Drug: 1 patents #9 of 29Top 35%
📍 Sand Lake, NY: #1 of 1 inventorsTop 100%
🗺 New York: #1,258 of 5,342 inventorsTop 25%
Overall (1989): #119,472 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870068 Method of regulating fertility in swine using epostane — 1989-09-26