For the Inventor, By the Inventor

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Philadelphia, PA, United States of America

Fmc Properties,llc.

USPTO Granted Patents = 1

Forward Citations = 10

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6 inventors (with patents filed for the assignee):

James L Manganaro (1 out of 24 patents)

Henry A Pfeffer (1 out of 20 patents)

William M Copa (1 out of 7 patents)

4. Christopher M Knapp (1 out of 1 patent)

5. Bert D McMunn (1 out of 1 patent)

6. Jay R Brummer (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 6444130 - Process for rendering waste from electric furnace production of phosphorus non-hazardous (2002-09-03),

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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#458 in Philadelphia, PA

#4,965 in Pennsylvania

#136,675 in US

Philadelphia, PA, United States of America

Fmc Properties,llc.

Forward Citations = 10

6 inventors:

James L Manganaro (1 out of 24 patents)

Henry A Pfeffer (1 out of 20 patents)

William M Copa (1 out of 7 patents)

4. Christopher M Knapp (1 out of 1 patent)

5. Bert D McMunn (1 out of 1 patent)

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