Burlington, MA, United States of America

Prototech, Inc.


USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 18

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2 inventors (with patents filed for the assignee):

goldMedal Robert J Allen (1 out of 82 patents)

silverMedal Henry G Petrow (1 out of 14 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#143 in Burlington, MA

#6,488 in Massachusetts

#133,893 in US

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Burlington, MA, United States of America
Forward Citations = 18

2 inventors:

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