DW

David J. Wrigley

EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%
TL Thames Water Utilities Limited: 1 patents #8 of 27Top 30%
VK Voith Fabrics Heidenheim Gmbh & Co. Kg: 1 patents #6 of 18Top 35%
📍 Cobham, GB: #11 of 55 inventorsTop 20%
Overall (All Time): #1,013,153 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8415415 Heat stable halogen-free flame retardant copolyester thermoplastic elastomer compositions Eleni Karayianni 2013-04-09
8148489 Thermoplastic resins containing PBT units, having reduced organic carbon emissions Judith Alison Peacock 2012-04-03
7638591 Polyester elastomer and compositions thereof James Michael McKenna, Edward Maxwell de Brant Smith 2009-12-29
6431221 Fabric and seam construction 2002-08-13
5525230 Process of and apparatus for treating a fluid Alan Smith 1996-06-11