JF

Joseph F. Fletcher

📍 Toronto, CA: #5,171 of 9,482 inventorsTop 55%
Overall (All Time): #3,819,057 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5193058 Method and apparatus for the measurement of response time in attitude survey research John Bassili 1993-03-09