Francis J. McDonald

32 32Health: 1 patents #11 of 37Top 30%

📍 Needham, MA: #548 of 796 inventorsTop 70%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #4,108,934 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D254570	Air turbine handpiece	—	1980-03-25