JP

John Palfreyman

📍 Richmond, TX: #353 of 594 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,852,669 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5121561 Load reducing and alignment system for drag line excavators 1992-06-16