LR

L. Frederick Roensch

TM The Mogul: 1 patents #5 of 16Top 35%
📍 Chagrin Falls, OH: #349 of 574 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,890,914 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5069286 Method for prevention of well fouling Kelvin Y. Chang, Clarence T. Tanner 1991-12-03