Southbridge, MA, United States of America

Instrument Research Corporation


USPTO Granted Patents = 2

Forward Citations = 8

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2 inventors (with patents filed for the assignee):

goldMedal Frans G Van Der Bel (1 out of 7 patents)

silverMedal Frans G Vanderbel (1 out of 2 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#12 in Southbridge, MA

#4,825 in Massachusetts

#92,638 in US

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Southbridge, MA, United States of America
Forward Citations = 8

2 inventors:

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