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For the Inventor, By the Inventor

Denver, CO, United States of America

Coproco Development Corporation


USPTO Granted Patents = 3

Forward Citations = 15

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1 inventor (with patents filed for the assignee):

goldMedal Nathaniel Arbiter (3 out of 9 patents)


3 patents:

1. 5902977 - Flotation cell and method (1999-05-11),
2. 5807479 - Process for recovering copper from copper-containing material (1998-09-15),
3. 5795465 - Process for recovering copper from copper-containing material (1998-08-18),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#274 in Denver, CO

#1,713 in Colorado

#71,953 in US

...
Denver, CO, United States of America

Coproco Development Corporation

Forward Citations = 15

1 inventor:

goldMedal Nathaniel Arbiter (3 out of 9 patents)

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