Inventor · disambiguated record

David Richard Hayman

Also filed as: HAYMAN DAVID RICHARD

2 granted patents·27 citations·filing 2003–2006

60Inventor score

Technology areasA45D

Files withPROCTER & GAMBLE2

Top patents by PatentIndex Score

2 records

0177US6980888B2Method and apparatus for predicting the result of a colorationPROCTER & GAMBLE·Filed 2003·Granted Dec 27, 2005·21 cites·26 claims
0269US7597106B2Hair treatment applicatorPROCTER & GAMBLE·Filed 2006·Granted Oct 6, 2009·6 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →