BM

Benjamin R. Manthei

RI Redi-Rock International: 2 patents #1 of 2Top 50%
📍 Petoskey, MI: #1 of 5 inventorsTop 20%
🗺 Michigan: #677 of 6,370 inventorsTop 15%
Overall (2003): #74,716 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D477419 Face for a concrete wall block 2003-07-15
D477091 Face for a concrete wall block 2003-07-08