JE

John D. Ewing

📍 Marshfield, WI: #3 of 5 inventorsTop 60%
🗺 Wisconsin: #1,288 of 3,989 inventorsTop 35%
Overall (2025): #338,425 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12404196 Systems and methods for removing phosphorus from water LaVerne Gregorich, Jeremy Schiller, Simon Larson, Shane Wiercinski 2025-09-02