For the Inventor, By the Inventor

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Severna Park, MD, United States of America

Cargo Cart Co.

USPTO Granted Patents = 3

Forward Citations = 29

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4 inventors (with patents filed for the assignee):

Allison White (2 out of 2 patents)

David White (2 out of 2 patents)

Matthew A Sommerfield (2 out of 23 patents)

4. Jonathan Wang (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 10118634 - Portable shopping cart (2018-11-06),

2. 8844949 - Collapsible shopping cart (2014-09-30),

3. 8567809 - Collapsible shopping cart (2013-10-29),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#2 in Severna Park, MD

#1,069 in Maryland

#71,953 in US

Severna Park, MD, United States of America

Cargo Cart Co.

Forward Citations = 29

4 inventors:

Allison White (2 out of 2 patents)

David White (2 out of 2 patents)

Matthew A Sommerfield (2 out of 23 patents)

4. Jonathan Wang (1 out of 3 patents)

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