Inventor · disambiguated record
Ricky E. Spears
Also filed as: SPEARS RICKY E
4 granted patents·29 citations·filing 1992–1998
74Inventor score
Technology areasF16K
Top patents by PatentIndex Score
4 records- 0134US5169124AMethod for assembling a plastic ball valveM & FC HOLDING CO INC·Filed 1992·Granted Dec 8, 1992·8 cites·1 claims
- 0233US6182696B1Dual isolation valve with rectangular flow passagewaysNORDSTROM VALVES INC·Filed 1998·Granted Feb 6, 2001·9 cites·10 claims
- 0332US5165658APlastic ball valve ball seal meansM & FC HOLDING CO INC·Filed 1992·Granted Nov 24, 1992·7 cites·4 claims
- 0428US5232201APlastic ball valve stem sealM & FC HOLDING CO INC·Filed 1992·Granted Aug 3, 1993·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →