William Hendrik Van Der Schalie

GE Geo-Centers: 1 patents #36 of 84Top 45%

📍 Walkersville, MD: #34 of 59 inventorsTop 60%

🗺 Maryland: #19,431 of 35,612 inventorsTop 55%

Overall (All Time): #3,545,722 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6393899	Apparatus and method for automated biomonitoring of water quality	Tommy R. Shedd, Mark W. Widder, Jeffrey Daniel Leach, Robert Charles Bishoff	2002-05-28