PC

Pierangelo Colombo

📍 Isola di Terranegra, IT: #32 of 123 inventorsTop 30%
Overall (All Time): #1,719,379 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12332101 Valve assembly for a gas meter and gas meter using the same Camillo Fontana 2025-06-17
7252109 Safety device for a lighting valve of a gas burner 2007-08-07