OF

Otto H. Fenner

📍 Webster Groves, MO: #131 of 205 inventorsTop 65%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,761,391 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5378991 Detecting degradation of non-conductive inert wall layers in fluid containers Thomas Anderson, Richard D. Fenner 1995-01-03