PH

Paul Hau

EC Earth Tool Company: 1 patents #3 of 6Top 50%
📍 Watertown, WI: #3 of 11 inventorsTop 30%
🗺 Wisconsin: #804 of 3,158 inventorsTop 30%
Overall (2004): #141,913 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6755593 Pipe replacement method and rotary impact mechanism for pipe bursting Steven W. Wentworth, Robert F. Crane 2004-06-29