For the Inventor, By the Inventor

Enter assignee name

Denver, CO, United States of America

Coproco Development Corporation

USPTO Granted Patents = 3

Forward Citations = 15

Loading Chart...

Loading Chart...

1 inventor (with patents filed for the assignee):

Nathaniel Arbiter (3 out of 9 patents)

3 patents: Sort by Forward Citations

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),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#291 in Denver, CO

#1,778 in Colorado

#73,860 in US

Denver, CO, United States of America

Coproco Development Corporation

Forward Citations = 15

1 inventor:

Nathaniel Arbiter (3 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Coproco Development Corporation. Retrieved from https://idiyas.com/company/coproco-development

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

Loading…