HL

Henri Loosdregt

LE Lyonnaise Des Eaux: 1 patents #1 of 4Top 25%
Overall (1989): #106,550 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819482 Device for connecting and supporting a water-meter Alain Rappart, Paul Persohn, Philippe Persohn 1989-04-11