Russell D. Chadwick

📍 Beaverton, OR: #4 of 28 inventorsTop 15%

🗺 Oregon: #40 of 384 inventorsTop 15%

Overall (1982): #32,712 of 81,411Top 45%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4330012	Valve for aerial spraying	—	1982-05-18