HF

Harold F. Flannery

📍 Batavia, OH: #33 of 140 inventorsTop 25%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,292,837 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5430968 Control system for a fishing line Brian H. Watkins, Joel S. Dalton 1995-07-11
4624604 Groundwater protection system Louis Wagner, Randolph W. Rakoczynski 1986-11-25
4543013 Groundwater protection system Louis Wagner, Randolph W. Rakoczynski 1985-09-24
4430021 Secure chemical waste landfill Louis Wagner, Randolph W. Rakoczynski 1984-02-07