H&m Lawn Caddy Corporation

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 74

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3 inventors (with patents filed for the assignee):

David S Chapin (2 out of 41 patents)

David L McRorie (2 out of 2 patents)

Adam N White (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 5318315 - Portable wheeled cart for work in yard and garden (1994-06-07),

2. D338306 - Convertible wheelbarrow and storage cart (1993-08-10),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#770 in Dallas, TX

#6,310 in Texas

#94,953 in US

Dallas, TX, United States of America

H&m Lawn Caddy Corporation

Forward Citations = 74

3 inventors:

David S Chapin (2 out of 41 patents)

David L McRorie (2 out of 2 patents)

Adam N White (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: H&m Lawn Caddy Corporation. Retrieved from https://idiyas.com/company/h-and-m-lawn-caddy

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]