SC

Stephen Challenger

Pfizer: 1 patents #42 of 158Top 30%
📍 Macclesfield, NY: #1 of 1 inventorsTop 100%
Overall (1997): #75,993 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5618970 Hydrogenation 1997-04-08