LG

Leonard O. Greninger

📍 Sylvania, OH: #196 of 344 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,971,610 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4655450 Head gripping apparatus for a neck exercising machine Burton L. Rogers, Jr. 1987-04-07