RB

Robert Butcher

MA Manville: 1 patents #19 of 54Top 40%
📍 Longmont, CO: #14 of 54 inventorsTop 30%
🗺 Colorado: #215 of 1,224 inventorsTop 20%
Overall (1989): #64,278 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4848044 Expansion joint cover Allan R. LaRoche, Jean A. Dubuc, Douglas S. Pearmain 1989-07-18