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Raleigh, NC, United States of America

David L Cheek

USPTO Granted Patents = 3

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 51(Granted Patents)

Location History:

Liberty, NC (US) (1988 - 1990)
Raleigh, NC (US) (1991)

Company Filing History:

Plasma Energy Corporation

Years Active: 1988-1991

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4997476 - Recovery of free aluminum from aluminum dross using plasma energy (1991-03-05),

2. 4918282 - Method and apparatus for heating molten steel utilizing a plasma arc (1990-04-17),

3. 4734551 - Method and apparatus for heating molten steel utilizing a plasma arc (1988-03-29),

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