Inventor · disambiguated record
Roy B. Jeffries
Also filed as: JEFFRIES ROY · JEFFRIES ROY B
2 granted patents·65 citations·filing 1981–1997
66Inventor score
Files withSHIRLEY INST1
Top patents by PatentIndex Score
2 records- 0175US4367327ABreathable, non-porous polyurethane film prepared from a low molecular weight difunctional compound, a polyethylene glycol and a diisocyanateSHIRLEY INST·Filed 1981·Granted Jan 4, 1983·32 cites·24 claims
- 0258US5871618AApparatus for reclaiming fuel oil from waste oilFiled 1997·Granted Feb 16, 1999·33 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →