LL

Leonard Landriault

HY Hydril: 1 patents #73 of 135Top 55%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,059,211 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8851194 Seal with bellows style nose ring David L. Ford, Daniel Caleb Benson 2014-10-07
4373754 Threaded connector Charles A. Bollfrass, Patrick E. McDonald 1983-02-15