JH

John D. Hadfield

📍 Greenfield, WI: #10 of 23 inventorsTop 45%
🗺 Wisconsin: #1,761 of 4,887 inventorsTop 40%
Overall (2024): #408,321 of 561,600Top 75%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12150506 Bodily fluid pouch concealment system — 2024-11-26