DH

Douglas S. Herrmann

📍 Doylestown, PA: #25 of 89 inventorsTop 30%
🗺 Pennsylvania: #2,361 of 7,706 inventorsTop 35%
Overall (2022): #471,035 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11235897 Compression ring for tying tree branches — 2022-02-01