JH

John D. Hadfield

📍 Greenfield, WI: #8 of 14 inventorsTop 60%
🗺 Wisconsin: #1,668 of 4,688 inventorsTop 40%
Overall (2023): #389,578 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11785997 Bodily fluid pouch concealment system — 2023-10-17