Inventor · disambiguated record
Johnie L. Landreth
Also filed as: LANDRETH JOHNIE L
1 granted patent·22 citations·filing 1987–1987
41Inventor score
Technology areasE21B
Files withAMOCO CORP1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →