Inventor · disambiguated record
David Arthur Chappell
Also filed as: CHAPPELL DAVID A · CHAPPELL DAVID ARTHUR
4 granted patents·192 citations·filing 1994–2001
80Inventor score
Top patents by PatentIndex Score
4 records- 0188US5499188AFlexible method for building a recipe in a process control systemHONEYWELL INC·Filed 1994·Granted Mar 12, 1996·140 cites·6 claims
- 0281US6380495B1Method for controlling an amount of material delivered during a material transferPROCTER & GAMBLE·Filed 2000·Granted Apr 30, 2002·27 cites·7 claims
- 0379US6441322B1Method for controlling an amount of material delivered during a material transferPROCTER & GAMBLE·Filed 2000·Granted Aug 27, 2002·22 cites·18 claims
- 0452US8516054B2Message handlingCULLEN WILLIAM M·Filed 2001·Granted Aug 20, 2013·3 cites·30 claims
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