Inventor · disambiguated record
John H. Platman
Also filed as: PLATMAN JOHN H
2 granted patents·15 citations·filing 1992–1995
59Inventor score
Technology areasC09B
Files withENGELHARD CORP2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →