Roy Ratzlaff

📍 Cle Elum, WA: #2 of 4 inventorsTop 50%

🗺 Washington: #5,269 of 14,769 inventorsTop 40%

Overall (2020): #295,016 of 565,922Top 55%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D906222	Dump truck load diverter	—	2020-12-29