Ralph T. Brown

📍 Seattle, WA: #149 of 553 inventorsTop 30%

🗺 Washington: #611 of 2,427 inventorsTop 30%

Overall (1997): #91,686 of 185,788Top 50%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5687554	Roll strapping apparatus	—	1997-11-18