Inventor · disambiguated record
Roger D. Johnson
Also filed as: JOHNSON ROGER D
12 granted patents·445 citations·filing 1979–2001
93Inventor score
Top patents by PatentIndex Score
12 records- 0189US6588140B1Pest control systemRUPP INDUSTRIES·Filed 2001·Granted Jul 8, 2003·68 cites·4 claims
- 0287US6141901APest control systemRUPP INDUSTRIES·Filed 1999·Granted Nov 7, 2000·76 cites·3 claims
- 0384US5238385AExtrusion die assemblyNESTEC SA·Filed 1992·Granted Aug 24, 1993·53 cites·9 claims
- 0482US5486049AApparati for mixing fluid substancesNESTEC SA·Filed 1994·Granted Jan 23, 1996·48 cites·27 claims
- 0581US5110276AExtrusion die assemblyFARNSWORTH JOHN T·Filed 1989·Granted May 5, 1992·52 cites·8 claims
- 0680US5120554AMethod for producing extruded center filled productsNESTEC SA·Filed 1991·Granted Jun 9, 1992·49 cites·4 claims
- 0768US5165949AProcess for producing extruded food productsNESTEC SA·Filed 1992·Granted Nov 24, 1992·29 cites·5 claims
- 0865US5538748AProcess for mixing fluid materialsNESTEC SA·Filed 1995·Granted Jul 23, 1996·36 cites·31 claims
- 0955US4244483AElectrical wiring boxGTE PROD CORP·Filed 1979·Granted Jan 13, 1981·14 cites·7 claims
- 1038US5443092AFluid flow valve device and assemblies containing itNESTEC SA·Filed 1994·Granted Aug 22, 1995·8 cites·12 claims
- 1134US5067645AApparatus for sizing elongated food piecesNESTEC SA·Filed 1990·Granted Nov 26, 1991·5 cites·9 claims
- 1232US4779634AApparatus for rinsing food particles in a containerNESTEC SA·Filed 1987·Granted Oct 25, 1988·7 cites·7 claims
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