Inventor · disambiguated record
Ricardo Sheath Oxford Steyn
Also filed as: STEYN RICARDO S · STEYN RICARDO SHEATH OXFORD
4 granted patents·204 citations·filing 1993–2007
79Inventor score
Top patents by PatentIndex Score
4 records- 0160US5538508ANeedle protective deviceFiled 1993·Granted Jul 23, 1996·108 cites·20 claims
- 0255US5746718ANeedle protective deviceFiled 1996·Granted May 5, 1998·88 cites·37 claims
- 0353US8460246B2Protective device for a needle assemblySTEYN RICARDO SHEATH OXFORD·Filed 2007·Granted Jun 11, 2013·3 cites·17 claims
- 0421US6468249B1Device for drawing bloodSLEEPING DOG INTELLECTUAL PROP·Filed 1999·Granted Oct 22, 2002·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →