Inventor · disambiguated record
Byron Lefebvre
Also filed as: LEFEBVRE BYRON
4 granted patents·355 citations·filing 1988–1996
83Inventor score
Top patents by PatentIndex Score
4 records- 0195US5591330AOil filter containing an oil soluble thermoplastic additive material thereinTF PURIFINER INC·Filed 1994·Granted Jan 7, 1997·173 cites·21 claims
- 0287US5718258AReleasing additives into engine oilTF PURIFINER INC·Filed 1996·Granted Feb 17, 1998·122 cites·20 claims
- 0365US5630912AOil reclamation device with evaporator base and head mounted filterTF PURIFINER INC·Filed 1996·Granted May 20, 1997·23 cites·10 claims
- 0465US4943352AOil reclamation devicePURIFINER MANUFACTURING COMPAN·Filed 1988·Granted Jul 24, 1990·37 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →