Inventor · disambiguated record
David Hoover Feather
Also filed as: FEATHER DAVID H · FEATHER DAVID HOOVER
6 granted patents·62 citations·filing 1990–2003
80Inventor score
Top patents by PatentIndex Score
6 records- 0176US5655208AModular multi-function image-forming apparatus for printing mixed sided and mixed color copy setsRAVI & ASSOCIATES·Filed 1995·Granted Aug 5, 1997·31 cites·10 claims
- 0272US6806017B2Electrostatic application of powder material to solid dosage formsPHOQUS LTD·Filed 2000·Granted Oct 19, 2004·6 cites·32 claims
- 0372US5153659AMulticolor electrophotographic development system with detachable liquid developing devices rotatably mountedCOLOREP INC·Filed 1990·Granted Oct 6, 1992·21 cites·28 claims
- 0465US7384661B2Electrostatic application of powder material to solid dosage forms in an electric fieldPHOQUS PHARMACEUTICALS LTD·Filed 2001·Granted Jun 10, 2008·2 cites·39 claims
- 0535US7144597B2Electrostatic application of powder material to solid dosage forms utilizing an electrically conductive shieldPHOQUS PHARMACEUTICALS LTD·Filed 2003·Granted Dec 5, 2006·0 cites·20 claims
- 0628US5523824ASwitchable self-propelled magnetic brushRAVI & ASSOCIATES·Filed 1995·Granted Jun 4, 1996·2 cites·10 claims
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