RD

Ralph Draper

AL Acordis Fibres (Holdings) Limited: 2 patents #2 of 29Top 7%
CL Courtaulds Fibres (Holdings) Limited: 2 patents #16 of 49Top 35%
Overall (All Time): #1,283,585 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5951932 Process of making cellulose filaments Patrick Arthur White, Malcolm Hayhurst, Alan R Owens, Ian David Roughsedge, Richard James Davies +4 more 1999-09-14
5939000 Process of making cellulose filaments Patrick Arthur White, Malcolm Hayhurst, Alan R Owens, Ian David Roughsedge, Richard James Davies +4 more 1999-08-17
5639484 Spinning cell Patrick Arthur White, Malcolm Hayhurst, Alan R Owens, Ian David Roughsedge, Richard James Davies +4 more 1997-06-17
5527178 Jet assembly Patrick Arthur White, Michael R. Perry, Michael C. Quigley, Malcolm Hayhurst, Alan Sellars +2 more 1996-06-18