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For the Inventor, By the Inventor

Trezzano sul Naviglio MI, Italy

Sp. El. S.r.l.


USPTO Granted Patents = 3

Forward Citations = 32

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3 inventors (with patents filed for the assignee):

goldMedal Luciano Franzolini (2 out of 6 patents)

silverMedal Laciano Franzolini (1 out of 1 patent)

bronzeMedal Stefano D'Amicis (1 out of 1 patent)


3 patents:

1. 7111804 - Device and apparatus with magnetic thread-guide for winding a thread onto cylindrical supports (2006-09-26),
2. 4489266 - Circuit and a method for processing amplitude and phase variable (1984-12-18),
3. 4355342 - Power circuit including means for automatically protecting a chopping (1982-10-19),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1 in Trezzano sul Naviglio MI

#2,510 in Italy

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Trezzano sul Naviglio MI, Italy

Sp. El. S.r.l.

Forward Citations = 32

3 inventors:

goldMedal Luciano Franzolini (2 out of 6 patents)

silverMedal Laciano Franzolini (1 out of 1 patent)

bronzeMedal Stefano D'Amicis (1 out of 1 patent)

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