JZ

John E. Ziegenfuss

ES Ecowater Systems: 1 patents #1 of 5Top 20%
📍 Minneapolis, MN: #85 of 351 inventorsTop 25%
🗺 Minnesota: #1,405 of 4,663 inventorsTop 35%
Overall (2004): #185,453 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6696963 Method and system for anticipating salt depletion Jeffrey Zimmerman, Gregory Kennedy, Jose Castro, Wesley F. Chapman 2004-02-24