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Pittsburgh, PA, United States of America

Douglas N Trerice

USPTO Granted Patents = 4

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 56(Granted Patents)

Company Filing History:

4 out of 832,812

Other

patents

Years Active: 1987-1992

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5173662 - Method and associated apparatus for determining carbon content in fly ash (1992-12-22),

2. 5109201 - Method and associated apparatus for determining carbon content in fly ash (1992-04-28),

3. 4705409 - Method and apparatus for measurement of carbon content in fly ash (1987-11-10),

4. 4663507 - Method and apparatus for reduction of fly ash carbon by microwave (1987-05-05),

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