JH

John E. Heitfield

UN Unknown: 1 patents #342 of 3,065Top 15%
📍 Cadiz, OH: #3 of 14 inventorsTop 25%
🗺 Ohio: #2,203 of 6,963 inventorsTop 35%
Overall (2023): #389,283 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11642580 Sand trap rake for use on golf courses — 2023-05-09