Hingham, MA, United States of America

Research and Development Products LLC


USPTO Granted Patents = 1

Forward Citations = 5

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2 inventors (with patents filed for the assignee):

goldMedal David Earl Butz (1 out of 7 patents)

silverMedal Alfred J LaGreca, Sr (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#17 in Hingham, MA

#6,481 in Massachusetts

#133,864 in US

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Hingham, MA, United States of America
Forward Citations = 5

2 inventors:

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