HJ

Hallgrimur Jonsson

📍 Erie Township, MI: #2 of 8 inventorsTop 25%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,288,810 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7718013 Apparatus and a method for cleaning enclosed spaces 2010-05-18