Inventor · disambiguated record
David Cheek
Also filed as: CHEEK DAVID · CHEEK DAVID L
3 granted patents·70 citations·filing 1986–1989
73Inventor score
Files withPLASMA ENERGY CORP3
Top patents by PatentIndex Score
3 records- 0182US4918282AMethod and apparatus for heating molten steel utilizing a plasma arc torchPLASMA ENERGY CORP·Filed 1987·Granted Apr 17, 1990·40 cites·9 claims
- 0269US4997476ARecovery of free aluminum from aluminum dross using plasma energy without use of a salt fluxPLASMA ENERGY CORP·Filed 1989·Granted Mar 5, 1991·22 cites·21 claims
- 0347US4734551AMethod and apparatus for heating molten steel utilizing a plasma arc torchPLASMA ENERGY CORP·Filed 1986·Granted Mar 29, 1988·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →