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For the Inventor, By the Inventor

New Hartford, CT, United States of America

Power Access Corporation


USPTO Granted Patents = 3

Forward Citations = 108

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2 inventors (with patents filed for the assignee):

goldMedal Nils D Sellman (2 out of 3 patents)

silverMedal Louis E Griffith (1 out of 8 patents)


3 patents:

1. 7310911 - Automatic door opener with magnetic clutch (2007-12-25),
2. 6634140 - Automatic door opener (2003-10-21),
3. 4524657 - Automatic wire cutting machine (1985-06-25),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#3 in New Hartford, CT

#1,394 in Connecticut

#73,706 in US

New Hartford, CT (US)
New Hartford, CT, United States of America

Power Access Corporation

Forward Citations = 108

2 inventors:

goldMedal Nils D Sellman (2 out of 3 patents)

silverMedal Louis E Griffith (1 out of 8 patents)

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