DH

Douglas S. Herrmann

📍 Doylestown, PA: #256 of 956 inventorsTop 30%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #951,507 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11235897 Compression ring for tying tree branches 2022-02-01
10252824 Compression ring for tying tree branches Scott J. Maro 2019-04-09
9809337 Standing tree compression ring 2017-11-07
8516955 Standing tree baler 2013-08-27
8347784 Standing tree baler 2013-01-08