Peter Grahame Ballard — 1 Patent at Zeneca Limited

Peter Grahame Ballard has been granted 1 US patent while listed as an inventor at Zeneca Limited. All of these patents were granted in 1997. Peter Grahame Ballard ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Peter Grahame Ballard in Stockport, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5668137	N-heterocyclic sulfonamides having endothelin receptor activity	Paul J. Phillips, Robert Hugh Bradbury, Roger James	1997-09-16	$1,365,000