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For the Inventor, By the Inventor

Charlotte, NC, United States of America

Powertron Division of Contraves Goerz Corp.


USPTO Granted Patents = 2

Forward Citations = 40

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1 inventor (with patents filed for the assignee):

goldMedal Robert E Lordo (2 out of 7 patents)


2 patents:

1. 4529902 - Frame module for forming tubular frame of permanent magnet direct (1985-07-16),
2. 4453097 - Permanent magnet DC motor with magnets recessed into motor frame (1984-06-05),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#306 in Charlotte, NC

#1,996 in North Carolina

#92,551 in US

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Charlotte, NC, United States of America

Powertron Division of Contraves Goerz Corp.

Forward Citations = 40

1 inventor:

goldMedal Robert E Lordo (2 out of 7 patents)

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