TS

Tracy Stephens

The Procter & Gamble: 4 patents #2,952 of 10,133Top 30%
Overall (All Time): #1,216,431 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8632611 Hair colouring methods and compositions thereof Elizabeth H. Agostino, Aideen Noelle Ripley, Stephen Robert Schofield, Firoj Vohra, Gabriele de Waal +7 more 2014-01-21
7431742 Hair coloring kits and methods of use thereof Pauline Jane Errey, Christine Haas, Vera Hille 2008-10-07
6817222 Method, apparatus and system for assessing hair condition Shane Alistair Day, Linda Helen Jacobs, Ke Ming Quan, Robert Woolston 2004-11-16
D461132 Hair color analyzer probe Robert Woolston, Shane Alistair Day, Ke Ming Quan, Linda Helen Jacobs 2002-08-06