D. Ronald Townsend

TO The University Of Ottawa: 1 patents #117 of 325Top 40%

📍 Ottawa, CA: #3,687 of 6,399 inventorsTop 60%

Overall (All Time): #4,016,421 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4522533	Flow restrictor	R. Clark Campbell	1985-06-11