Roy D. Blair

📍 Watertown, MA: #769 of 1,634 inventorsTop 50%

🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%

Overall (All Time): #2,301,239 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5203097	Athletic shoe outer sole for improved traction	—	1993-04-20
4586274	Athletic shoe cleats for artificial turf	—	1986-05-06