For the Inventor, By the Inventor

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Westford, MA, United States of America

Hci Cleaning Products, LLC

USPTO Granted Patents = 3

Forward Citations = 3

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4 inventors (with patents filed for the assignee):

David Owens (3 out of 3 patents)

Stanley Michael Marcinkowski (3 out of 23 patents)

David Snaith (2 out of 17 patents)

4. Douglas Marsden (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. D972747 - Solution production system (2022-12-13),

2. D952185 - Solution production system (2022-05-17),

3. 11105011 - Chemical solution production (2021-08-31),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#25 in Westford, MA

#3,876 in Massachusetts

#72,031 in US

Westford, MA, United States of America

Hci Cleaning Products, LLC

Forward Citations = 3

4 inventors:

David Owens (3 out of 3 patents)

Stanley Michael Marcinkowski (3 out of 23 patents)

David Snaith (2 out of 17 patents)

4. Douglas Marsden (1 out of 1 patent)

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