For the Inventor, By the Inventor

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Neenah, WI, United States of America

4 R Ventures, LLC

USPTO Granted Patents = 1

Trademarks = 15

Forward Citations = 12

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4 inventors (with patents filed for the assignee):

Chadwick Irvin Romzek (1 out of 17 patents)

Shishir S Gupta (1 out of 1 patent)

Arvind Jain (1 out of 1 patent)

4. Ravi Bafna (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. D858193 - Wire ring device that combines with a charcoal grate to form a shakable basket (2019-09-03),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#41 in Neenah, WI

#2,617 in Wisconsin

#133,919 in US

Neenah, WI, United States of America

4 R Ventures, LLC

Forward Citations = 12

4 inventors:

Chadwick Irvin Romzek (1 out of 17 patents)

Shishir S Gupta (1 out of 1 patent)

Arvind Jain (1 out of 1 patent)

4. Ravi Bafna (1 out of 1 patent)

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