RB

Ralph H. Brueske

BM Butler Manufacturing: 4 patents #8 of 73Top 15%
📍 Kansas City, MO: #335 of 1,876 inventorsTop 20%
🗺 Missouri: #5,256 of 23,789 inventorsTop 25%
Overall (All Time): #1,305,269 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4644329 Edge of roof perimeter workman safety light device — 1987-02-17
4559753 Method of installing a prefabricated curb unit to a standing seam roof — 1985-12-24
4557092 Safety reinforced roof insulation — 1985-12-10
4421242 Panel locator — 1983-12-20