JZ

John E. Ziegenfuss

ES Ecowater Systems: 1 patents #1 of 5Top 20%
📍 Minneapolis, MN: #122 of 388 inventorsTop 35%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #183,163 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D465546 Water softener having a contoured and sloping lid David T. Bardwell, Jeffrey Popowski 2002-11-12