DP

David Alan Putnam

📍 West Monroe, LA: #1 of 5 inventorsTop 20%
🗺 Louisiana: #50 of 680 inventorsTop 8%
Overall (2022): #166,232 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11536374 Cleanout conduit valve assemblies and installations Steve E. Moore 2022-12-27
11274783 Sure-seal cleanout conduit valve assemblies and methods Steve E. Moore 2022-03-15