George O. Prufer

📍 Deer Park, WA: #9 of 39 inventorsTop 25%

🗺 Washington: #35,300 of 76,902 inventorsTop 50%

Overall (All Time): #2,346,704 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4571119	Roadway patching attachment for dump trucks	James F. Jones	1986-02-18
4422228	Moldboard bit installing tool and method	Orville B. Chapman	1983-12-27