DH

David Richard Hayman

The Procter & Gamble: 2 patents #6,322 of 10,133Top 65%
📍 Staines-upon-Thames, GB: #42 of 102 inventorsTop 45%
Overall (All Time): #2,139,335 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7597106 Hair treatment applicator Elizabeth Eileen Desmond, Julian Richard John Gruzelier, Osma Iqbal 2009-10-06
6980888 Method and apparatus for predicting the result of a coloration Paul Edmund Baker 2005-12-27