David Williams — 1 Patent at Pfizer

David Williams has been granted 1 US patent while listed as an inventor at Pfizer. All of these patents were granted in 2009. David Williams ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Williams in Canterbury, GB.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7494992	Antiparasitic terpene alkaloids	Nathan Anthony Logan Chubb, Douglas James Critcher, James John Eshelby, Graham Lunn, Andrew J. Rudge +2 more	2009-02-24	$535,139,000

David Williams — 1 Patent

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