DP

David Parker

SL Seqirus Uk Limited: 1 patents #25 of 45Top 60%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #1,100,398 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11897918 Compositions and methods to increase production Samuel Kin Sang Ho, Peter Fekkes, Ivna De Souza, Peter Mason, Pirada Suphaphiphat Allen 2024-02-13
9157099 Methods for preparing a hydrocarbon David Leys, Karl Alex Peter Payne, Nigel Scrutton, Andrew James Murphy 2015-10-13
6006412 Method for preparing an orthotic appliance John W. Bergmann, Tom Y. Sawyer, Jr. 1999-12-28
5687467 Method for preparing an orthotic appliance John W. Bergmann, Tom Y. Sawyer, Jr. 1997-11-18