For the Inventor, By the Inventor

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I.p.a. S.p.a. Industria Prefabbricati

USPTO Granted Patents = 1

Forward Citations = 6

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4 inventors (with patents filed for the assignee):

Antonio Migliacci (1 out of 3 patents)

Giancarlo Bono (1 out of 2 patents)

Gianfranco Cremaschi (1 out of 1 patent)

4. Pietro Tognoli (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4703890 - Components for ballast-less railroad lines laid on pre-fabricated (1987-11-03),

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USPTO Data Jan 1 1976 - Jan 20 2026

1 Patents

#1 in Gergamo

#4,983 in Italy

I.p.a. S.p.a. Industria Prefabbricati

Forward Citations = 6

4 inventors:

Antonio Migliacci (1 out of 3 patents)

Giancarlo Bono (1 out of 2 patents)

Gianfranco Cremaschi (1 out of 1 patent)

4. Pietro Tognoli (1 out of 1 patent)

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