Philadelphia, PA, United States of America

Sandbox Light Engineering Corporation


USPTO Granted Patents = 2

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Jeremy Hochman (2 out of 69 patents)

silverMedal Matthew E Ward (2 out of 28 patents)

bronzeMedal Christopher D Ewington (2 out of 2 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#290 in Philadelphia, PA

#3,359 in Pennsylvania

#92,558 in US

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Philadelphia, PA, United States of America
Forward Citations = 1

3 inventors:

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