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For the Inventor, By the Inventor

North Adams, MA, United States of America

Commonwealth Sprague Capacitor Inc.


USPTO Granted Patents = 1

Trademarks = 2

Forward Citations = 6

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1 inventor (with patents filed for the assignee):

goldMedal Andrew E Dequasie (1 out of 5 patents)


1 patent:

1. 5708558 - Capacitor having dielectric material containing calcium oxide (1998-01-13),
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USPTO Data Jan 1 1976 - Oct 6 2026

1 Patents

#7 in North Adams, MA

#6,597 in Massachusetts

#136,739 in US

North Adams, MA (US)
North Adams, MA, United States of America

Commonwealth Sprague Capacitor Inc.

Forward Citations = 6

1 inventor:

goldMedal Andrew E Dequasie (1 out of 5 patents)

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