PB

Peter Grahame Ballard

ZL Zeneca Limited: 1 patents #57 of 209Top 30%
📍 Stockport, GB: #2 of 9 inventorsTop 25%
Overall (1997): #94,614 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668137 N-heterocyclic sulfonamides having endothelin receptor activity Paul J. Phillips, Robert Hugh Bradbury, Roger James 1997-09-16