Royal W. Barnard

📍 Rutland, VT: #50 of 112 inventorsTop 45%

🗺 Vermont: #3,027 of 4,968 inventorsTop 65%

Overall (All Time): #4,021,265 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4540489	Compact water purifying device	—	1985-09-10