PH

Paul Hau

EC Earth Tool Company: 1 patents #4 of 7Top 60%
📍 Watertown, WI: #4 of 12 inventorsTop 35%
🗺 Wisconsin: #903 of 3,183 inventorsTop 30%
Overall (2003): #145,267 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6568488 Roller pipe burster Steven W. Wentworth, Robert F. Crane 2003-05-27