LV

Louis Leonce Vallee

📍 Mount Royal, CA: #168 of 770 inventorsTop 25%
Overall (All Time): #1,686,134 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4218857 Metal shingle roof modern design 1980-08-26
4193242 Sheet metal roofing system 1980-03-18
4185436 Metal shingle roof traditional design 1980-01-29