EM

Earl E. Martens

📍 Maple Grove, MN: #18 of 116 inventorsTop 20%
🗺 Minnesota: #643 of 4,860 inventorsTop 15%
Overall (2003): #69,270 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D483534 Scrubber Marc O. Nelson 2003-12-09
6524173 Surface cleaning apparatus Marc O. Nelson 2003-02-25