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For the Inventor, By the Inventor

Milford, NH, United States of America

Conductron Corporation


USPTO Granted Patents = 3

Trademarks = 2

Forward Citations = 37

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4 inventors (with patents filed for the assignee):

goldMedal John W Howanski (2 out of 3 patents)

silverMedal Frank R Kinnan (1 out of 21 patents)

bronzeMedal Salvatore H Bello (1 out of 1 patent)

4.  Clifford B Richardson (1 out of 2 patents)


3 patents:

1. 5700980 - Aerial cable spacer (1997-12-23),
2. 5639188 - Clean air bulk material handling system (1997-06-17),
3. 4886939 - Cable sealing device and method (1989-12-12),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#12 in Milford, NH

#479 in New Hampshire

#73,741 in US

Milford, NH (US)
Milford, NH, United States of America

Conductron Corporation

Forward Citations = 37

4 inventors:

goldMedal John W Howanski (2 out of 3 patents)

silverMedal Frank R Kinnan (1 out of 21 patents)

bronzeMedal Salvatore H Bello (1 out of 1 patent)

4.  Clifford B Richardson (1 out of 2 patents)

Please report any incorrect information to [email protected]
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