DH

Donald Hartle

📍 North Vancouver, CA: #10 of 51 inventorsTop 20%
Overall (2003): #234,941 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6663783 Electrochemical cell for removing contaminants from a wastewater stream Robert John Stephenson, Bruce D. Tennant 2003-12-16