DR

David G. Rowsell

WL Wilkinson Sword Limited: 7 patents #5 of 52Top 10%
📍 Staines-upon-Thames, GB: #15 of 102 inventorsTop 15%
Overall (All Time): #770,198 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4318900 Alicyclic amides having a physiological cooling effect David J. Spring, Roger Hems 1982-03-09
4296093 Cyclic carboxamides having a physiological cooling effect John Gascoyne, Roger Hems 1981-10-20
4248859 Alicyclic amides having a physiological cooling effect David J. Spring, Roger Hems 1981-02-03
4230688 Acyclic carboxamides having a physiological cooling effect David J. Spring, Roger Hems 1980-10-28
4226988 N-substituted paramenthane carboxamides Hugh R. Watson, David J. Spring 1980-10-07
4193936 N-substituted paramenthane carboxamides Hugh R. Watson, David J. Spring 1980-03-18
4190643 Compositions having a physiological cooling effect Hugh R. Watson, David J. Spring 1980-02-26