LD

Louis C. Dufault

📍 Winnipeg, CA: #458 of 1,797 inventorsTop 30%
Overall (All Time): #2,236,882 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6116568 Apparatus for forming voids under concrete floors Michael L. Rosenblat, Timothy J. Isles 2000-09-12
6050043 Apparatus and method for supporting concrete beams, walls and the like Michael L. Rosenblat, Timothy J. Isles 2000-04-18