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For the Inventor, By the Inventor

Acton, MA, United States of America

Digital Optical Corporation


USPTO Granted Patents = 1

Forward Citations = 1

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1 inventor (with patents filed for the assignee):

goldMedal Charles H Olmstead (1 out of 7 patents)


1 patent:

1. 5283843 - Optical switches (1994-02-01),
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USPTO Data Jan 1 1976 - Jan 20 2026

1 Patents

#60 in Acton, MA

#6,502 in Massachusetts

#134,345 in US

Acton, MA (US)
Acton, MA, United States of America

Digital Optical Corporation

Forward Citations = 1

1 inventor:

goldMedal Charles H Olmstead (1 out of 7 patents)

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