WC

William J. Cretens

📍 Grand Rapids, MI: #21 of 95 inventorsTop 25%
🗺 Michigan: #1,566 of 6,092 inventorsTop 30%
Overall (2004): #89,170 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6835314 Method and apparatus for remediating wastewater holding areas and the like Robert Anthony Keller, Kent T. Depuydt, Dana J. Trierweiler, Russell D. Johnson, Dean R. Wickoren 2004-12-28