Ray D. Crabtree

BR Burlington Northern Railroad: 1 patents #3 of 43Top 7%

📍 Alliance, NE: #3 of 11 inventorsTop 30%

🗺 Nebraska: #2,834 of 5,697 inventorsTop 50%

Overall (All Time): #3,928,124 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D301112	Plug removal wrench	Wayne A Krauter	1989-05-16