Ralph L. Walker

📍 Springfield, OR: #2 of 10 inventorsTop 20%

🗺 Oregon: #204 of 1,007 inventorsTop 25%

Overall (1994): #79,752 of 165,921Top 50%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5318351	Cutting tool bit assembly	—	1994-06-07